9/06/16
Name the property illustrated by –15b + 15b = 0.
Solve 2(c – 5) – 2 = 8 + c.
Solve |3x – 5| + 4 = 14.
Solve 2b – 5 ≤ –1. Graph the solution set on a number line.
Which algebraic equation shows the sentence four plus a
number divided by six is equal to the product of twelve and
the same number?
2-1 Homework: p65 11-33 odd 27-55 odd
9/07/16
(1-3) Determine whether the relation is a function. If it is a
function, determine if it is one-to-one, onto, both, or
neither.
Find f(–3) if
f(x) = x2 + 3x + 2.
What is the value of f(3a) if
f(x) = x2 – 2x + 3?
{(1, 2), (2, 1), (5, 2), (2, 5)}.
2-2 Homework: p72 17-39 odd, 43-49 odd and 53-59 odd
9/08/16
State whether f(x) = 2 + x2 is linear.
State whether x – y = –6 is linear.
Write the equation 2 – y = 10x in standard form.
During exercise a person’s maximum heart rate r in beats
per minute is estimated by r = 220 – a, where a is the
person’s age in years. What is the maximum heart rate for
a 32-year-old while exercising?
The initial fee to join a gym is $200. It costs $55 per month
to have a membership. Write a function for the total cost,
C(x) of having a membership for x months. What is the cost
of having a membership for 18 months?
2-3 Homework: p79 9-33 odd, 37-49 odd
9/09/16
Find the rate of change for the data.
Find the slope of the line that passes through points (2.3,
9.5) and (3.8, 20).
Find the slope of the line that
passes through points (3, 5) and
(–6, 5).
Determine the rate of change of
the graph.
Graph
2-4 Homework: p87 9-33 odd, 47-59 odd
9/12/15
Quiz.
2-4 Homework: p87 9-33 odd, 47-59 odd
9/13/16
Write an equation in slope-intercept form for the
line with slope = , passing through (0, 1).
Write an equation in slope-intercept form for the
line with slope = –1, passing through
What is the slope-intercept form of 4x + 8y = 11?
Write an equation in slope-intercept form of a line that
passes through (1, 1) and (0, 7).
A plumber charges a flat fee of $65, and an additional $35
per hour for a service call. Write an equation that
represents the charge y for a service call that lasts x hours.
2-5 Homework: p95 1-6 all, 17-31 odd
9/14/16
Sketch a scatter plot to represent the data shown in the
table.
Develop a prediction equation for the data shown in the
table.
Use your prediction equation to predict the missing
value.
The scatter plot shows the number of
summer workouts the players on a
basketball team attended and the
number of wins during the following
season. Predict the number of wins
the team would have if they attended
24 summer workouts.
2-6 Homework: p105 13-37 odd, 41-47 odd and 51-53 odd
9/15/16
Identify the type of function
represented by the graph.
Identify the type of function
represented by the graph.
2-7 Homework: p113 11-43 odd, 49-53 odd
9/16/16
Identify the type of function
represented by the graph.
Graph f(x) = |x + 2|. Identify
the domain and range.
2-8 Homework: p119 9-27 odd, 39-57 odd
9/20/16
No Warm-Ups
Page 123 1-61 odd
9/21/16
No Warm-Ups
Page 127 1-20 all
9/22/16
Chapter 2 Test