1.5 Practice--Key Features

Is this graph a function?

• Yes

• No

Evaluate f(-3)

• -1

• 4

• 0

• 2

Tags

CCSS.HSF.IF.A.2

What is the domain?

• $\left[-\infty,\infty\right]$

• $\left[-\infty,4\right]$

• $\left(-\infty,\infty\right)$

• $\left[-3,4\right]$

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range?

• $\left(-\infty,\infty\right)$

• $\left(-\infty,2\right]$

• $\left[-3,4\right]$

• $\left(-\infty,4\right]$

What are the intervals of constant?

• There are none

• 2

• (1,3)

• [1,3]

Tags

CCSS.HSF-IF.C.7B

What are the intervals of decreasing?

• (-3,-1) and (3, 5)

• (4, -3) and (2, $-\infty$ )

• (-3, -1) and (3, $\infty$ )

• There are none

What are the intervals of increasing?

• $\left(-\infty,-3\right),\ \left(-1,\ 1\right)$

• There are none.

• $\left(-\infty,4\right),\ \left(-3,2\right)$

• $\left(-6,-3\right),\ \left(-1,1\right)$

What are the relative minima?

• There are none

• -3

• -5

• -3 and -5

What are the relative maxima?

• 0

• 4

• $\infty$

• There are none

What type of symmetry exists in this function?

• x-axis

• y-axis

• origin

• none

Tags

CCSS.HSF.BF.B.3