Properties of Functions Review

On which interval is the graph increasing?

• [-5,-3]

• [-3,-1]

• [1,4]

• [5,∞)

How many extrema exist in the given function?

• 2

• 3

• 4

• 5

Is this graph a function? (Vertical Line test)

• Yes

• No

• I Don't Know

Is this relation a Function?

• Yes

• No

• I Don't Know

The picture ​ (a)   a function because every ​x ​ (b)   point to exactly one y.

• shows

• does not show

• does

• does not

Tags

CCSS.8.F.A.1

Match the following

• Mapping

• A way to name a function that is defined by an equation. Replace "y" with "f(x)"

• Function notation

• If any vertical line passes through the graph of a relation no more than once, then it is a function

• Vertical Line Test

• A relation in which each element of the domain is paired with exactly one element of the range

• Function

• The x-intercepts of the graph of a function. The points for which f(x)=0

• Zeros

• Illustrates how each element of the domain is paired with an element of the range

Tags

CCSS.8.F.A.1

Which of the following statements are true about the relation shown?

• The relation is a function

• f(-2) is undefined

• f(1) is undefined

• f(-1) > f(2.3)

• f(f(f(f(f(f(4))))) = 4

Tags

CCSS.HSF.IF.A.2

A ​ ​ (a)   is when each ​ (b)   is paired with exactly one ​ (c)   .

• function

• input

• output

• positive association

• outlier

Tags

CCSS.8.F.A.1

All of the y values or outputs are called what?

• Domain

• Range

• Relation

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the range of the graph?

• x≤0

• y≥0

• y≤0

• All real numbers

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5