Algebra, Functions, and Data Analysis ALGEBRA FUNCTIONS AND DATA ANALYSIS A GUIDE (Created 2014) Amherst County Public Schools Introduction The 2009 Mathematics Standards of Learning Curriculum Framework is a companion document to the 2009 Mathematics Standards of Learning and amplifies the Mathematics Standards of Learning by defining the content knowledge, skills, and understandings that are measured by the Standards of Learning assessments. The Curriculum Framework provides additional guidance to school divisions and their teachers as they develop an instructional program appropriate for their students. It assists teachers in their lesson planning by identifying essential understandings, defining essential content knowledge, and describing the intellectual skills students need to use. This supplemental framework delineates in greater specificity the content that all teachers should teach and all students should learn. Each topic in the Mathematics Standards of Learning Curriculum Framework is developed around the Standards of Learning. The format of the Curriculum Framework facilitates teacher planning by identifying the key concepts, knowledge and skills that should be the focus of instruction for each standard. The Curriculum Framework is divided into two columns: Essential Understandings and Essential Knowledge and Skills. The purpose of each column is explained below. Essential Understandings and Questions This section delineates the key concepts, ideas and mathematical relationships that all students should grasp to demonstrate an understanding of the Standards of Learning. Essential Knowledge and Skills Each standard is expanded in the Essential Knowledge and Skills column. What each student should know and be able to do in each standard is outlined. This is not meant to be an exhaustive list nor a list that limits what is taught in the classroom. It is meant to be the key knowledge and skills that define the standard. The Curriculum Framework serves as a guide for Standards of Learning assessment development. Assessment items may not and should not be a verbatim reflection of the information presented in the Curriculum Framework. Students are expected to continue to apply knowledge and skills from Standards of Learning presented in previous grades as they build mathematical expertise. Textbook Overview Course Text: Algebra, Functions, and Data Analysis: A Virginia Course! Supplemental Materials: Teacher’s Resource Guide and Printed Test Bank, TestGen Testmaker, www.MathXLforSchool.com website! Publisher: Pearson Custom Publishing. Algebra, Functions, and Data Analysis Suggested Sequence of Instruction and Pacing First Nine Weeks SOL Algebra 1 Review AFDA 1, 2, 4 AFDA 1, 2, 4 Chapter/Sections/Topic Review Algebra 1 SOLs for retesters Chapter 1: Introduction to Problem Solving and Mathematical Models; Sections 1 - 14 Chapter 2: Linear Function Models and Problem Solving; Sections 1-6 Review and Nine Weeks Benchmark First Nine Weeks Total Time Frame (Tentative) 15 days (included in the 24 days for Chapter 1) 24 Days 14 Days 7 Days 45 Days Second Nine Weeks SOL AFDA 1, 3, 4, 8 AFDA 3 AFDA 1, 2, 4 Chapter/Sections/Topic Chapter 2: Linear Function Models and Problem Solving; Sections 7 – 10 Chapter 3: System of Linear Equations and Inequalities; Sections 1–5 Chapter 4: Problem Solving with Quadratic and Variation Function Models; Sections 1 – 4 Review and Nine Weeks Benchmark First Nine Weeks Total Time Frame (Tentative) 9 Days 16 Days 13 Days 7 Days 45 Days Algebra, Functions, and Data Analysis Third Nine Weeks SOL AFDA 1, 2, 3 AFDA 7, 8 A9 Chapter/Sections/Topic Chapter 4: Problem Solving with Quadratic and Variation Function Models; Sections 5 – 10 Chapter 7: Problem Solving with Graphical and Statistical Methods; Sections 3, 4, 9, and 10 Mean Absolute Deviation Review and Nine Weeks Benchmark First Nine Weeks Total Time Frame (Tentative) 15 Days 20 Days 3 Days 7 Days 45 Days Fourth Nine Weeks SOL AFDA 1, 2, 4, 6 AFDA 7, 8 Chapter/Sections/Topic Chapter 6: Probability Models; Sections 1 - 3, and 6 Chapter 7: Problem Solving with Graphical and Statistical Methods; Sections 1, 2, 7 Chapter 8: Problem Solving with Financial Models; Sections 1 and 2 Review and Nine Weeks Benchmark First Nine Weeks Total Time Frame (Tentative) 10 Days 10 Days 10 Days 7 Days 45 Days Algebra, Functions, and Data Analysis First Nine Weeks Instruction SOL/Essential Knowledge and Skills Textbook/Cha pter and Section 1.1: Wild About Harry 1.2: The Classroom Resources Essential Questions Student Extra What does the problem-solving Practice strategy include? Workbook: p. 1 What is the four step process for solving problems? Vocabulary Arithmetic Sequence Geometric Sequence Fibonacci Sequence Inductive Reasoning Deductive Reasoning 1.3: Make Me Student Extra What does the problem-solving an Offer Practice strategy include? Workbook: p. 2 What is the four step process for solving problems? Formula 1.4: Proportional Reasoning Student Extra What is a ratio? Practice Workbook: What is a proportion? p. 3 How do you solve for the missing piece of information in a proportion Ratio Cross Multiplication Proportion Percent Equivalent Proportional Reasoning 1.5: Fuel Economy Student Extra What is a rate? Practice Workbook: What are the methods for solving p. 5 problems with rates? Rate Unit Analysis Direct Method Proportion Method Algebra, Functions, and Data Analysis AFDA.1 The student will investigate and analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. (f) intervals in which the function is increasing/decreasing 1.6: Hot in Texas Student Extra Practice Workbook: p. 5 What is the relationship between input and independent variable, and what is the relationship between output and dependent variables? AFDA.4 The student will transfer between and analyze multiple representations of functions including algebraic formulae, graphs, tables, and words. Students will select and use appropriate representations for analysis, interpretation, and prediction. AFDA.1 1.7: Fill’er Up The student will investigate and analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. (c) domain and range AFDA.4 The student will transfer between and analyze multiple representations of functions including algebraic formulae, graphs, tables, and words. Students will select and use appropriate representations for analysis, interpretation, and prediction. Student Extra What is the domain and range of a Practice function? Workbook: p. 6 Describe function notation of an equation. Variable Function Input Output Independent Dependent Ordered Pairs Numerically Defined Function Rectangular Coordinate System Quadrants Increasing Decreasing Constant Rational Number Irrational Number Independent Variable Dependent Variable Domain Practical Domain Range Practical Range Increment Function Notation Algebra, Functions, and Data Analysis AFDA.1 1.8: The student will investigate and Mathematical analyze function (linear, quadratic, Modeling exponential, and logarithmic) families and their characteristics. AFDA.4 The student will transfer between and analyze multiple representations of functions including algebraic formulae, graphs, tables, and words. Students will select and use appropriate representations for analysis, interpretation, and prediction. AFDA.1 1.9: The student will investigate and Fund-Raiser analyze function (linear, quadratic, Revisisted exponential, and logarithmic) families and their characteristics. (a) continuity New AFDA.1a – Delete Continuity AFDA. 4 The student will transfer between and analyze multiple representations of functions including algebraic formulae, graphs, tables, and words. Students will select and use appropriate representations for analysis, interpretation, and prediction. What is the process of mathematical modeling? Student Extra What does it mean if a graph is said Practice to be continuous? Workbook: p. 7 Mathematical Model Mathematical Modeling Evaluated Equation Numerical Method Graphical Method Solution Continuous Discontinuity Algebra, Functions, and Data Analysis AFDA.1 1.10: Leasing The student will investigate and a Copier analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. AFDA.4 The student will transfer between and analyze multiple representations of functions including algebraic formulae, graphs, tables, and words. Students will select and use appropriate representations for analysis, interpretation, and prediction. AFDA.1 1.11: The student will investigate and Comparing analyze function (linear, quadratic, Energy Costs exponential, and logarithmic) families and their characteristics. AFDA.4 The student will transfer between and analyze multiple representations of functions including algebraic formulae, graphs, tables, and words. Students will select and use appropriate representations for analysis, interpretation, and prediction. AFDA.4 1.12: Summer The student will transfer between and Job analyze multiple representations of Opportunities functions including algebraic formulae, graphs, tables, and words. Students will select and use appropriate representations for analysis, interpretation, and prediction. What are the steps for solving an equation algebraically? Student Extra What are the steps for solving an Practice equation algebraically? Workbook: p. 8 Inverse Operations Algebra, Functions, and Data Analysis AFDA.1 The student will investigate and analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. (b) local and absolute maxima and minima AFDA.1b – [Moved to AFDA.1c] (f) intervals in which the function is increasing/decreasing AFDA. 4 The student will transfer between and analyze multiple representations of functions including algebraic formulae, graphs, tables, and words. Students will select and use appropriate representations for analysis, interpretation, and prediction. 1.13: Graphs Tell Stories (focus on dependent and independent variables and vertical license test) Student Extra What is the Vertical Line Test and Practice what does it tell us? Workbook: p. 9 When looking at the graph of a function, describe a maximum and minimum point. Maximum Point Local Maximum Value Minimum Point Local Minimum Value Vertical Line Test AFDA.2 The student will use knowledge of transformations to write an equation given the graph of a function (linear, quadratic exponential, and logarithmic.) 1.14: Heating Schedule (focus on vertical shifts only and omit absolute value functions) Student Extra What is a translation of a graph? Practice Workbook: p. 10 Vertical Shift Horizontal Shift Translation AFDA.1 The student will investigate and analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. 2.1: How Fast Student Extra Describe the average rate of change. did You Lose? Practice Workbook: p. 11 Scatterplot Average Rate of Change Delta Notation 2.2: The Snowy Tree Cricket Linear Function Slope Increasing Function Decreasing Function Horizontal Line Student Extra What is a linear function? Practice Workbook: What is the slope of a linear function p. 12 and its formula? Algebra, Functions, and Data Analysis (f) intervals in which the function is increasing/decreasing Vertical Line AFDA.1 2.3: The student will investigate and Depreciation analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. (d) zeros (e) intercepts AFDA.4 The student will transfer between and analyze multiple representations of functions including algebraic formulae, graphs, tables, and words. Students will select and use appropriate representations for analysis, interpretation, and prediction. AFDA.1 The student will investigate and analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. (e) intercepts AFDA.2 The student will use knowledge of transformations to write an equation given the graph of a function (linear, quadratic exponential, and logarithmic.) Student Extra What are the x and y intercepts of a Practice function? Workbook: p. 13 What is the slope-intercept form of an equation of a line? What is a positive/negative slope? 2.4: Family of Student Extra What is a vertical/horizontal shift of Functions Practice a graph? Workbook: p. 14 What is a reflection of a graph? Vertical Intercept Y-Intercept Slope-Intercept Form Horizontal Intercept X-Intercept Positive Slope Negative Slope Vertical Shift Horizontal Shift Reflection Stretch Factor Vertical Stretch Vertical Shrink Transformations Algebra, Functions, and Data Analysis AFDA.1 2.5: Predicting The student will investigate and Population analyze function families and their characteristics. (d) intercepts AFDA.3 The student will collect data and generate an equation for the curve of best fit to model real-world problems or applications. Students will use the best fit equation to interpolate function values, make decisions, and justify conclusions with algebraic and/or graphical models. AFDA.3 – Delete Generate and use a best fit logarithmic equation AFDA.4 The student will transfer between and analyze multiple representations of functions including algebraic formulae, graphs, tables, and words. Students will select and use appropriate representations for analysis, interpretation, and prediction. Student Extra What is the relative error and how is Practice it calculated? Workbook: p. 15 Error Observed Value Expected Value Relative Error Second Nine Weeks Instruction SOL/Essential Knowledge and Skills Textbook/Chapter and Section Resources Essential Questions Vocabulary Algebra, Functions, and Data Analysis AFDA.2 2.7: Body Fat The student will use knowledge of Percentage transformations to write an equation given the graph of a function (linear, quadratic exponential, and logarithmic.) AFDA.3 The student will collect data and generate an equation for the curve (linear, quadratic, exponential, and logarithmic) of best fit to model realworld problems or applications. Students will use the best fit equation to interpolate function values, make decisions, and justify conclusions with algebraic and/or graphical models. AFDA.3 – Delete Describe errors inherent in extrapolation beyond the range of the data AFDA.3 – Delete Estimate the correlation coefficient when given data and/or scatterplots Student Extra What is a regression line? Practice Workbook: p. 17 - 18 AFDA.3 2.8: Plot Before The student will collect data and Calculating generate an equation for the curve (linear, quadratic, exponential, and logarithmic) of best fit to model realworld problems or applications. Students will use the best fit equation to interpolate function values, make decisions, and justify conclusions with algebraic and/or graphical models. Student Extra Practice Workbook: p. 17 - 18 Scatterplot Outlier Residuals Least Squares Regression Line Linear Correlation Coefficient Lurking Variable Algebra, Functions, and Data Analysis AFDA.3 2.9: College The student will collect data and Tuition generate an equation for the curve (linear, quadratic, exponential, and logarithmic) of best fit to model realworld problems or applications. Students will use the best fit equation to interpolate function values, make decisions, and justify conclusions with algebraic and/or graphical models. Student Extra What is a linear regression Practice equation? Workbook: p. 17 - 18 AFDA.3 2.10: Body Parts The student will collect data and generate an equation for the curve (linear, quadratic, exponential, and logarithmic) of best fit to model realworld problems or applications. Students will use the best fit equation to interpolate function values, make decisions, and justify conclusions with algebraic and/or graphical models. Student Extra Practice Workbook: p. 17 - 18 AFDA.5 3.1: Business The student will determine optimal Checking Account values in problem situations by identifying constraints and using linear programming techniques. Student Extra Practice Workbook: p. 21 - 22 AFDA.5 3.2: Modeling a The student will determine optimal Business values in problem situations by identifying constraints and using linear programming techniques. Student Extra Practice Workbook: p. 21 - 22 What are the ways to find the solution to a System of equations? What does the solution to a system of equations represent? What is a consistent and inconsistent system of equations? Regression Line Line of Best Fit System of Linear Equations Numerical Method Graphical Method Substitution Method Consistent Inconsistent Algebra, Functions, and Data Analysis AFDA.5 3.3: Healthy The student will determine optimal Lifestyles values in problem situations by identifying constraints and using linear programming techniques. Students Extra Practice Workbook: p. 23 - 24 Addition Method AFDA.5 3.4: How Long The student will determine optimal Can You Live values in problem situations by identifying constraints and using linear programming techniques. Student Extra Practice Workbook: p. 25 - 26 What des to solution set to an inequality represent? Inequality Compound Inequality Closed Interval Open Interval AFDA.5 3.5: Will Trees The student will determine optimal Grow values in problem situations by identifying constraints and using linear programming techniques. Student Extra Practice Workbook: p. 25 - 26 What is a system of Linear Inequalities? Half - Plane System of Linear Inequalities Corner Points AFDA.1 4.1: The Amazing The student will investigate and Property of Gravity analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. AFDA.2 The student will use knowledge of transformations to write an equation given the graph of a function (linear, quadratic, exponential, and logarithmic). AFDA.4 The student will transfer between and analyze multiple representations of functions including algebraic formulae, graphs, tables, and words. Students will select and use appropriate representations for analysis, interpretation, and prediction. Student Extra Describe a parabola. Practice Workbook: p. 29 - 30 Parabola Quadratic Equation Algebra, Functions, and Data Analysis AFDA.1 4.2: Baseball and The student will investigate and Sears Tower analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. Key concepts include: (c) domain and range (e) intercepts AFDA.2 The student will use knowledge of transformations to write an equation given the graph of a function (linear, quadratic, exponential, and logarithmic). Students Extra Practice Workbook: p. 29 - 30 What is the general form of a quadratic function? What are the quadratic, linear and constant terms of a quadratic function? What is the shape of the graph of a quadratic function? AFDA.1 4.3: The Shot Put The student will investigate and analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. Key concepts include: (b) local and absolute maxima and minima (c) domain and range (e) intercepts (f) intervals in which the function is increasing/decreasing AFDA.2 The student will use knowledge of transformations to write an equation given the graph of a function (linear, quadratic, exponential, and logarithmic). Students Extra Practice Workbook: p. 31 - 32 What is axis of symmetry of a parabola? What is the vertex of a parabola? What are x-intercepts and y-intercepts? In general what is the domain of a quadratic function? What is the range of a quadratic function? Quadratic Term Linear Term Constant Term Coefficients Turning Point Algebra, Functions, and Data Analysis AFDA.1 4.4: Per Capita The student will investigate and Personal Income analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. Key concepts include: (c) zeros (d) intercepts Students Extra What is the standard form of a Practice quadratic equation? Workbook: p. 31 - 32 Third Nine Weeks Instruction Quadratic Equation Zero of the Function Algebra, Functions, and Data Analysis SOL/Essential Knowledge and Skills Textbook/Chapter and Section Resources Essential Questions Vocabulary What is the common factor of a group of terms? What is the Zero Product Principle? Zero Product Principle Factoring Common Factor Greatest Common Factor AFDA.1 4.5: Sir Isaac The student will investigate and Newton analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. AFDA.4 The student will transfer between and analyze multiple representations of functions including algebraic formulae, graphs, tables, and words. Students will select and use appropriate representations for analysis, interpretation, and prediction. Student Extra Practice Workbook: p. 33 - 34 AFDA.1 4.6: Ups and The student will investigate and Downs analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. Key concepts include: (b) local and absolute maxima and minima (d) zeros (e) intercepts AFDA.4 The student will transfer between and analyze multiple representations of functions including algebraic formulae, graphs, tables, and words. Students will select and use appropriate representations for analysis, interpretation, and prediction. Student Extra What is the quadratic formula Practice and what is it used for? Workbook: p. 35 Quadratic Formula Algebra, Functions, and Data Analysis AFDA.2 4.7: Air Quality in The student will use knowledge of Atlanta transformations to write an equation given the graph of a function. AFDA.3 The student will collect data and generate an equation for the curve (linear, quadratic, exponential, and logarithmic) of best fit to model realworld problems or applications. Students will use the best fit equation to interpolate function values, make decisions, and justify conclusions with algebraic and/or graphical models. AFDA.3 – Delete Describe errors inherent in extrapolation beyond the range of the data AFDA.3 – Delete Estimate the correlation coefficient when given data and/or scatterplots Student Extra What is the shape of the graph Practice of a quadratic regression Workbook: p. 36 equation? Quadratic Regression Equation AFDA.1 The student will investigate and analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. Key concepts include: (b) local and absolute maxima and minima (f) intervals in which the function is increasing / decreasing (g) end behaviors AFDA.2 The student will use knowledge of transformations to write an equation given the graph of a function (linear, quadratic, exponential, and Student Extra Practice Workbook: p. 37 - 38 Vary Directly Proportionality Constant Direct Variation Constant of Variation Power Functions 4.8: A Thunderstorm 4.9: The Power of Power Function Describe the graph of direct variation. What is the equation for direct variation? What is the constant of proportionality? What is the general for of a power equation? Algebra, Functions, and Data Analysis logarithmic). AFDA.1 4.10: Speed Limits The student will investigate and analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. Key concepts include: (b) local and absolute maxima and minima (f) intervals in which the function is increasing / decreasing (g) end behaviors AFDA.2 The student will use knowledge of transformations to write an equation given the graph of a function (linear, quadratic, exponential, and logarithmic). Student Extra Practice Workbook: p. 37 - 38 What is a horizontal and vertical asymptote? What is the general form of a inverse variation function? What is the general shape of the graph of inverse variation? Horizontal Asymptote Vertical Asymptote Inverse Variation Function Constant of Variation AFDA.8 The student will design and conduct an experiment/survey. Key concepts include: (d) data collection (e) data analysis and reporting Students Extra Practice Workbook: p. 55 - 56 What is a frequency distribution? Frequency Dot Plot Frequency Distribution Classes Class Width Stem Leaf Student Extra Practice Workbook: p. 57 - 58 What are the measures of central Central Tendency tendency and what information Mean does each provide? Median Midrange Mode Resistant Measure 7.3: The Class Survey AFDA.8 7.4: Class Surveys The student will design and conduct Continued an experiment/survey. Key concepts include: (e) data analysis and reporting Algebra, Functions, and Data Analysis AFDA.7 The student will analyze the normal distribution. Key concepts include: a) characteristics of normally distributed data 7.9: A Switch Decision Students Extra Practice Workbook: p. 61 - 62 AFDA.7 The student will analyze the normal distribution. Key concepts include: a) characteristics of normally distributed data c) normalizing data using z-scores 7.10: What is Normal Students Extra What is the formula for Practice calculating a z-score? Workbook: p. 63 - 64 A.9 The student, given a set of data, will interpret variation in real world context and calculate and interpret mean absolute deviation, standard deviation and z-scores What is the standard deviation Standard Deviation of a group of data? Boxplot What is the variability of a Five-number Summary frequency distribution? What is the range of a frequency distribution? What is a box and whisker plot and its five number summary? How do you calculate the mean absolute deviation? Normal Distribution Normal Curve Z-scores Mean Absolute Deviation Algebra, Functions, and Data Analysis Fourth Nine Weeks Instruction SOL/Essential Knowledge and Skills Textbook/Chapter and Section Resources Essential Questions Vocabulary AFDA.6 The student will calculate probabilities. Key concepts include: (e) Law of Large Numbers 6.1: Chances Are Students Extra Practice Workbook: p. 49 - 50 How do you calculate the probability of an event happening and what does it mean? What are the properties of Probabilities? Relative Frequency Event Probability of an Event Random Sample Space Probability Distribution Theoretical Probability Experimental Probability Simulation AFDA.6 The student will calculate probabilities. Key concepts include: (d) counting techniques 6.2: Choices Students Extra Practice Workbook: p. 49 - 50 What can a Tree Diagram tell us? What is a sample space? What is the complement of an event? Tree Diagram Complement of an Event Venn Diagram Algebra, Functions, and Data Analysis AFDA.6 The student will calculate probabilities. Key concepts include: (b) dependent and independent events (c) addition and multiplication rules 6.3: Experimenting Student Extra with Probabilities Practice Workbook: p. 51 - 52 AFDA.6 The student will calculate probabilities. Key concepts include: (d) counting techniques 6.6: Colorful Probabilities What is the Multiplication Independent Principle of Probability? Dependent What does it mean if two events Mutually Exclusive are mutually exclusive? What are dependent and independent events? Algebra, Functions, and Data Analysis AFDA.8 The student will design and conduct an experiment/survey. Key concepts include: b) sampling technique c) controlling sources of bias and experimental error d) data collection e) data analysis and reporting What is statistics? 7.1: Visualizing Trends Student Extra Practice Workbook: p. 55 56 7.2: Bald Eagle Population Student Extra Practice Workbook: p. 55 56 7.7: Statistical Survey 7.8: What’s the Cause? Students Extra Summarize what a good Practice experimental design is. Workbook: p. 59 - 60 8.1: Income and Expense Workbook: p. 65 – 66 Scale Factor Experimental Unit Control Group Treatment Statistically Significant Double-blind Design of Experiments Placebo Placebo-Effect Replication Algebra, Functions, and Data Analysis 8.2: Time is Money Revisited Workbook: p. 65 - 66 Simple Interest Compound Interest Future Value Effective Annual Yield Annual Percentage Yield Present Value Instructional Example Questions AFDA.1 The student will investigate and analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. Key concepts include a) continuity; The distance between two cities on a map is directly proportional to the actual distance between the two cities. Algebra, Functions, and Data Analysis a) On a map, the distance between Richmond and Roanoke is 3 inches. In actuality, there are 180 mile between Richmond and Roanoke. Determine the constant of proportionality. b) On the same map, Richmond and Alexandria are 1.5 inches apart. What is the actual distance between Richmond and Alexandria? AFDA.1 The student will investigate and analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. Key concepts include b) local and absolute maxima and minima; Consider the equation. Determine whether the function has maximum or minimum value. State the maximum or minimum value. Graph the function. AFDA.1 The student will investigate and analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. Key concepts include c) domain and range; Algebra, Functions, and Data Analysis AFDA.1 The student will investigate and analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. Key concepts include d) zeros; AFDA.1 The student will investigate and analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. Key concepts include Algebra, Functions, and Data Analysis e) intercepts; AFDA.1 The student will investigate and analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. Key concepts include f) intervals in which the function is increasing/decreasing; Algebra, Functions, and Data Analysis AFDA.1 The student will investigate and analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. Key concepts include g) end behaviors; and AFDA.1 The student will investigate and analyze function (linear, quadratic, exponential, and logarithmic) families and their characteristics. Key concepts include h) asymptotes. AFDA.2 The student will use knowledge of transformations to write an equation, given the graph of a function (linear, quadratic, exponential, and logarithmic). Perform a sequence of transformations to obtain the graph of the following function. Do this step by step and explain each step along the way. y = (x + 4)2 − 7 Algebra, Functions, and Data Analysis AFDA.3 The student will collect data and generate an equation for the curve (linear, quadratic, exponential, and logarithmic) of best fit to model real-world problems or applications. Students will use the best fit equation to interpolate function values, make decisions, and justify conclusions with algebraic and/or graphical models. AFDA.4 The student will transfer between and analyze multiple representations of functions, including algebraic formulas, graphs, tables, and words. Students will select and use appropriate representations for analysis, interpretation, and prediction Algebra, Functions, and Data Analysis AFDA.5 The student will determine optimal values in problem situations by identifying constraints and using linear programming techniques. AFDA.6 The student will calculate probabilities. Key concepts include a) conditional probability; AFDA.6 The student will calculate probabilities. Key concepts include b) dependent and independent events; Find the probability that you will roll a six and then a five when you roll a die twice. A bag contains 3 red marbles, 2 green marbles, and 4 blue marble. Two marble are drawn randomly from the bag and not replaced. Find the probability that both marbles are blue. Algebra, Functions, and Data Analysis AFDA.6 The student will calculate probabilities. Key concepts include c) addition and multiplication rules; AFDA.6 The student will calculate probabilities. Key concepts include d) counting techniques (permutations and combinations); and AFDA.6 The student will calculate probabilities. Key concepts include e) Law of Large Numbers A local sub restaurant offers 3 types of bread, 4 types of meat, and 3 types of cheese. a) If a sub has to have exactly one type of bread, one type of meat, and one type of cheese, how many subs can be made? b) H0w many subs can be made if you do not have to have cheese? AFDA.7 The student will analyze the normal distribution. Key concepts include a) characteristics of normally distributed data; Algebra, Functions, and Data Analysis Determine the z-score for the given value in a normal curve with mean 60 and standard deviation 5. a) 63 b) 57 AFDA.7 The student will analyze the normal distribution. Key concepts include b) percentiles; Your teacher reported that the class average on the last test was 80 with a standard deviation of 10. Students’ grades followed a normal curve. Your teacher had the whole class retake the test. On the second test, score were approximately normal, but the mean increased to 95 with a standard deviation of 5. You got a 93 on the first test and a 98 on the second test. Relative to the rest of the class, on which test did you perform better? AFDA.7 The student will analyze the normal distribution. Key concepts include c) normalizing data, using z-scores; and AFDA.7 The student will analyze the normal distribution. Key concepts include d) area under the standard normal curve and probability. Using the z-tables or a graphing calculator to find the probability of the given x-value in a normal curve with mean 150 and standard deviation 25. a) x less than 140 Algebra, Functions, and Data Analysis b) x between 135 and 160 AFDA.8 The student will design and conduct an experiment/survey. Key concepts include a) sample size; There are 1700 students at your school. You would like to know how many enjoy the food in school. Would it be reasonable to conduct a census to obtain this information. Explain. AFDA.8 The student will design and conduct an experiment/survey. Key concepts include b) sampling technique; There are 1700 students at your school. You would like to know how many enjoy the food in school. What are the ways to select a random sample? AFDA.8 The student will design and conduct an experiment/survey. Key concepts include c) controlling sources of bias and experimental error; A research doctor has developed a new medication to relieve the joint swelling of arthritis. Twenty patients have volunteered to take part in an experiment to determine if the new medication is more effective than their old medication. How can the control group and placebo effect be managed so patients still receive some medication? AFDA.8 The student will design and conduct an experiment/survey. Key concepts include d) data collection; and A research doctor has developed a new medication to relieve the joint swelling of arthritis. Twenty patients have volunteered to take part in an experiment to determine if the new medication is more effective than their old medication. Describe how this experiment should be conducted and the data collected? AFDA.8 The student will design and conduct an experiment/survey. Key concepts include e) data analysis and reporting. (Integrated throughout the course) Algebra, Functions, and Data Analysis Additional Instructional Resources http://www.corealgebra1.com/ http://www.glencoe.com/sites/virginia/teacher/mathematics/index.html http://teachers.henrico.k12.va.us/math/hcpsalgebra1/solreview.htm http://teachers.henrico.k12.va.us/math/hcpsalgebra1/modules.html
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