AnswersFL-1200315-Algebra 1 CRIntroduction to Modeling with Functions

Introduction to Modeling with Functions — Unit test Answers

23 verified answers12 views
21
Free Preview

The graph represents the expected hourly revenue, in dollars, y, earned by a car wash for each decrease of x dollars in the price of a car wash.

Question illustration
A
$100
B
$150
C
$200
D
$225
22
Free Preview

The graph shows the daily revenue earned selling coupon cards in a fundraiser if the price is decreased by x dollars.

Question illustration
A
R(x) = –x2 + 6x + 40
B
R(x) = –(x – 4)(x + 10)
C
R(x) = –(x2 – 14x + 40)
D
R(x) = –(x + 3)2 + 49
23

Brandon enters a contest at the gym. He earns 1 point for his first workout. If he works out the next day, he earns double the points of the previous day. Brandon creates the graph to show the number of points that can be earned on the nth consecutive day of working out.

Question illustration
A
8
B
32
C
64
D
128
24

Which functions have a vertex with a x-value of 0? Select three options.f(x) = |x|f(x) = |x| + 3f(x) = |x + 3|f(x) = |x| − 6f(x) = |x + 3| – 6

A
f(x) = |x|
B
f(x) = |x| + 3
C
f(x) = |x + 3|
D
f(x) = |x| − 6
E
f(x) = |x + 3| – 6
25

The graph shows the relationship between the weight of a box and the number of books added to the box.

Question illustration
A
f(x) = 0.5x + 1.5
B
f(x) = 0.75x + 2
C
f(x) = 1.5x + 0.5
D
f(x) = 2x + 0.75

Did you find these answers helpful?

More from this Course

Assignment
19 verified answers

Standard Deviation

Assignment
16 verified answers

Regression Models

Quiz
13 verified answers

Introduction to Modeling with Functions

Introduction to Modeling with Functions — Unit…