Chapter 3 TEST

Use the graph of the function shown to determine the domain.

• $\left(-\infty,\ \infty\right)$

• all real numbers $\ge$ 0

• all real numbers less than 0

• $\infty$

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the function?

• $\left(-\infty,\ \infty\right)$

• [0, $\infty$ )

• $\left(\infty,\ -\infty\right)$

• ( $\infty$ , 0)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the equation of the transformation?

• $f\left(x\right)=\ x^2+2$

• $f\left(x\right)=2x^2+1$

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

• $f\left(x\right)=\ \left(x-2\right)^2+1$

What is the function of the graph?

• $f\left(x\right)=\left|x\right|$

• $f\left(x\right)=2\left|2x\right|-2$

• $f\left(x\right)=\left|x\right|-2$

• $f\left(x\right)=2\left|x\right|-1$

Tags

CCSS.HSF-IF.C.7D

Determine whether the function is odd, even, or neither.

• odd

• even

• neither

• both

Tags

CCSS.HSF.BF.B.3

Use the graph to determine any local maxima or minima.

• local minima -3, local maxima 3

• local minima -3, local maxima 2

• local minima 3, local maxima 1

• local minima -1, local maxima 1

Use the piecewise-defined function shown to find the value of f(6).

• 2

• 4

• 8

• 11

Tags

CCSS.HSF.IF.A.2

Use the piecewise function to find the value of f(-8).

• 2

• 8

• 9

• 10

Tags

CCSS.HSF.IF.A.2

Let $f\left(x\right)=3x^2-8x+3$  and  $g\left(x\right)=2x\ +9$  .  Find  $\left(f-g\right)\left(3\right)$  .

• -9

• -3

• 2

• 7

• none of the above

Tags

CCSS.HSF-BF.A.1B

Let $f\left(x\right)=2x^2+6x+4$  and  $g\left(x\right)=-3x+5$  . Find  $\left(\frac{f}{g}\right)\left(3\right)$  .

• -25

• -20

• -10

• -5

• none of the above

Tags

CCSS.HSF-BF.A.1B