Test - TCAP Success ALGEBRA 2 EOC Chapter 9

1 pt DOK: 1

What function would have a variable rate of change?

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

$f (x) = 3 x - 1$

$f (x) = 6 x + 4$

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

1 pt DOK: 1

What type of rate change does $f (x) = 2 x^{2} + 4$ have?

variable

constant

increasing

decreasing

1 pt DOK: 1

Which is the graph of $f (x) = \frac{1}{x}$ ?

1 pt DOK: 1

In the equation y=f(6x), 6 would _____ the graph.

horizontally stretch

horizontally shrink

horizontally shift

reflect

1 pt DOK: 2

10.

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

0 meters ≤ D ≤ 20 meters

4 seconds ≤ D ≤ 20 meters

20 meters ≤ D ≤ 4 seconds

0 seconds ≤ D ≤ 4 seconds

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