TCAP Success ALGEBRA 2 EOC Chapter 9

DOK: 1
1 pt

2.

What function would have a variable rate of change?

A

$f\left(x\right)=2{x}^{2}+1$

B

$f\left(x\right)=3x-1$

C

$f\left(x\right)=6x+4$

D

$f\left(x\right)=9x-\frac{1}{2}$

DOK: 1
1 pt

3.

What function would have a constant rate of change?

A

$f\left(x\right)=2{x}^{2}+1$

B

$f\left(x\right)=7{x}^{3}+1$

C

$f\left(x\right)=403x+6$

D

$f\left(x\right)=17{x}^{4}+4$

DOK: 1
1 pt

5.

If you have the equation *y*=*f*(*x*), and it is changed to *y*=*f*(-*x[/]i), then the graph is reflected. The graph is reflected over the

A

*y*-axis

B

*x*-axis

C

origin

D

line *y*=*x*

DOK: 2
1 pt

10.

The following graph depicts the heights of a projectile as a function of time. What is the domain (D) of this function?

A

0 meters ≤ D ≤ 20 meters

B

4 seconds ≤ D ≤ 20 meters

C

20 meters ≤ D ≤ 4 seconds

D

0 seconds ≤ D ≤ 4 seconds

DOK: 2
1 pt

14.

IS this function even, odd, neither, or is there not enough information? $f\left(x\right)=2{x}^{3}-7x$

A

even

B

odd

C

neither

D

not enough information