3.5 writing and graphing slopeintercept form poor man ink.notebook October 31, 2016 Page 136 3.5 Writing and graphing lines in Slope-Intercept Form Standards Lesson Objectives Lesson Notes Standards 3.5 Writing and Graphing SlopeIntercept Form A.SSE.2 A.CED.2 A.REI.10 F.IF.2 F.IF.4 F.IF.7 F.IF.8 F.BF.1 I will rewrite a linear function into slopeintercept form I will write the equation of a line from a given graph in slopeintercept form I will graph a linear function and show that the points on the graphs are solutions I will evaluate a function in slopeintercept form for a specific value I will graph a function using slope and yintercept I will graph a linear function using slope and yintercepts I will convert standard form to slopeintercept form I will write a linear function from a graph into slopeintercept form F.LE.2 I will write a linear equation into slopeintercept form from a graph Press the tabs to view details. Press the tabs to view details. 1 3.5 writing and graphing slopeintercept form poor man ink.notebook Lesson Objectives Standards Lesson Notes A.REI.3 Solve linear equations and inequalities in one variable, including equations with coefficients represented by letters. F.IF.7 Graph functions expressed symbolically and show key features of the graph, by hand in simple cases and using technology for more complicated cases. a. Graph linear and show intercepts. S.ID.7 Interpret the slope (rate of change) and the intercept (constant term) of a linear model in the context of the data October 31, 2016 on the outside HOY y = # Graph will Horizontal Equations be a lines have look like y = #. Horizontal a ZERO Graph line. slope. crosses 0 m = = 0 the yaxis. k x = # Press the tabs to view details. x = # Graph will be a Vertical line. Vertical lines have an undefined slope. m = n = und 0 Equations look like x = #. Graph crosses the xaxis. on the outside V U X 2 3.5 writing and graphing slopeintercept form poor man ink.notebook October 31, 2016 3 3.5 writing and graphing slopeintercept form poor man ink.notebook October 31, 2016 4 3.5 writing and graphing slopeintercept form poor man ink.notebook October 31, 2016 5 3.5 writing and graphing slopeintercept form poor man ink.notebook October 31, 2016 On Your Whiteboards a) –3x + y = –2 b) x + 2y = 2 On the Worksheet 6 3.5 writing and graphing slopeintercept form poor man ink.notebook October 31, 2016 Write each equation in slopeintercept form. Then graph. Homework Print the letter your line goes though in the box at the bottom. 2. 4y = x 8 1. 2y = 3x + 2 y = 1x - 2 y = 3x + 1 2x + 2 3 y = y = -2x - 3 4 2 4. 3y = 2x + 6 3. 2x + y = 3 F W L I A V D O U R What letter does your line go through? S E What letter does your line go through? 7 3.5 writing and graphing slopeintercept form poor man ink.notebook 5. 3x + y = 1 y = 3x - 2 5 y = 4x + 0 3 y = 2x + 2 3 L H G 8. 3y = 2x 7. 3y = 4x + 0 6. 5y = 3x 10 y = 3x - 1 October 31, 2016 U M K T N E T What letter does your I line go through? B What letter does your line go through? 9. y = 3 P y = 3 D C What letter does your line go through? 8 3.5 writing and graphing slopeintercept form poor man ink.notebook 1. y = 2 2. x = 4 Write each equation in slopeintercept form. G Then graph. Cross off the letter your line goes though in the line at the bottom. Write the remaining letters in the box. October 31, 2016 S C F D P What letter does your line go through? 5. 3x + y = 4 6. 5y = 6x + 20 4. x + y = 2 3. 2x + y = 5 G T I U N W L B W What letter does your line go through? H C O What letter does your line go through? 9 3.5 writing and graphing slopeintercept form poor man ink.notebook October 31, 2016 8. 2x 7 = 0 7. x + 3 = 0 9. 2x = 2y + 6 B E O H S A N I What letter does your line go through? E What letter does your line go through? 10
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