AnswersCA-Common Core Math II A-CRModeling with Quadratic Equations

Linear Piecewise Defined Functions Answers

0 verified answers
1
Free Preview

The piecewise function h(x) is shown on the graph.

Question illustration
A
−2
B
−1
C
0
D
3
2
Free Preview

The function h(x) is defined as shown.h(x) =

Question illustration
A
–∞ < h(x) < ∞
B
h(x) ≤ 5
C
h(x) ≥ 5
D
h(x) ≥ 3
3

Which functions represent a piece of the function? Select three options.

A
g(x) = −2x, −2 < x < 0
B
g(x) = −2, x < −2
C
g(x) = x − 2, −2 < x < 1
D
g(x) = −2x + 6, x ≥ 1
E
g(x) = + 1, –2 ≤ x < 1
Option E
4

Which value is in the domain of f(x)?f(x) =

Question illustration
A
–7
B
–6
C
4
D
5
5

A piecewise function f(x) is defined as shown.f(x) = Which table could be used to graph a piece of the function?

Question illustration
A
Option
B
Option
C
Option
D
Option
6

The piecewise function h(x) is shown on the graph.

Question illustration
A
–2
B
–1
C
1
D
2
7

Brenton’s weekly pay, P(h) , in dollars, is a function of the number of hours he works, h. He gets paid $20 per hour for the first 40 hours he works in a week. For any hours above that, he is paid overtime at $30 per hour. He is not permitted to work more than 60 hours in a week.

A
{h| 0 ≤ h ≤ 40}
B
{h| 0 ≤ h ≤ 60}
C
{P(h)| 0 ≤ P(h) ≤ 1,400}
D
{P(h)| 0 ≤ P(h) ≤ 1,800}
8

The graph of the piecewise function f(x) is shown.

Question illustration
A
{x | 1 < x < 5}
B
{x | 1 < x < 5}
C
{y | −4 < y < 1}
D
{y | −4 < y < 1}
9

The function g(x) is defined as shown.

Question illustration
A
2
B
3
C
9
D
14
10

The piecewise function h(x) is shown on the graph.

Question illustration
A
−7
B
−1
C
0
D
2

Did you find these answers helpful?