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Relations and Functions

Authored by Golda Rigaud

Mathematics

9th Grade

CCSS covered

Used 94+ times

Relations and Functions
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

A horizontal line on a graph is a function. True or False.

True

False

Tags

CCSS.HSF.IF.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

A vertical line is a function. True or False.

True

False

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Why isn't a vertical line a function?

A vertical line is not a function because for any y-value , the x value always changes.

A vertical line is not a function because the x value always changes for any y- value.

A vertical line is not a function because the x-value never changes for any y- value.

Tags

CCSS.HSF.IF.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

For the order pairs: ( 3, 8), ( 5, 4), (1, 9) , and (2, 7). List the domain.

D: {4, 7, 8, 9}

D: {1,2,3,5}

Tags

CCSS.HSF.IF.A.1

CCSS.8.F.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What is the range of this function? (3,5) (-3,4), (1, 9), and (4,7)

R: {-3, 1, 3. 4}

R: {4, 5, 7, 9}

R: {1,2,3,9}

Tags

CCSS.HSA.REI.D.10

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The domain is the input or x- values of a table and graph.. True or False.

True

False

Tags

CCSS.HSF.IF.A.1

CCSS.8.F.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The domain or input is the independent variable. True or False

True

False

Tags

CCSS.HSF.IF.A.1

CCSS.8.F.A.1

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