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Functions and Relations Practice

Last updated 11 days ago

26 questions

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Question 1

1.

The domain of the equation below is defined as {-4, -2, 0, 2, 4}.

What is the range?
(hint: plug in x-values to find y-values)

{-2, -1, 1, 2}

{-4, -2, 0, 2, 4}

{-2, -1, 0, 1, 2}

Question 2

2.

The range of the equation below is defined as {-4, -2, 0, 2, 4}.

What is the domain?
(hint: plug in y-values to find x-values)

{-4, -2, 0, 2, 4}

{-8, -4, 0, 4, 8}

{-2, -1, 0, 1, 2}

1

Question 3

3.

A.

B.

F.IF.1

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Question 4

4.

A.

B.

F.IF.1

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Question 5

5.

A.  yes

B.  no

F.IF.1

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Question 6

6.

A.  yes

B.  no

F.IF.1

Question 7

7.

Match the given representations on the left with the correct category on the right.

Drag and drop each into the correct box by moving the blue arrows.

Question 8

8.

Using the vertical-line test, which graph(s) represent functions?

Select all that apply.

Question 9

9.

The domain of the equation below is defined as {-4, -2, 0, 2, 4}.

What is the range?

{-3.5, -2.5, -1.5, -.5, .5}

{-5, -1, 3, 7, 11}

{-8, -4, 0, 4, 8, 10}

Question 10

10.

The range of the equation below is defined as {-4, -2, 0, 2, 4}.

What is the domain?

{-4, -2, 0, 2, 4, 6}

{-5, -1, 3, 7, 11}

{-3.5, -2.5, -1.5, -.5, .5}

Question 11

11.

Classify each item on the left based on whether it describes the domain or range of a function.

Drag and drop each into the correct box by moving the blue arrows.

The x-values of a function

Domain

Question 12

12.

State the domain and range of this relation:

{ (-3, 2) , (4, 1) , (0, 3) , (5, -2) , (2, 7) }

Domain: {-3, 2, 4, 1}           Range: {0, 3, 5, -2, 7}

Domain: {-3, 0, 2, 4, 5}      Range: {-2, 1, 2, 3, 7}

Domain: {-2, 1, 2, 3, 7}      Range: {-3, 0, 2, 4, 5}

Domain: {0, 1}                   Range:  {-2, 5}         

Question 13

13.

Consider this relation:

State the domain of the relation.

Question 14

14.

Consider the relation:

{ (-2, -3) , (-1, 4) , (0, 5) , (1, 6) }

Identify the range of the relation.

{-3, 4, 5, 6}

{-3, -2, 5, 6}

{-3, -2, -1, 0, 1, 5, 6}

1

Question 15

15.

Is the relation in the graph a function?

No, it is not a function.

Yes, it is a function.

F.IF.1

Question 16

16.

Is this relation a function?

Yes

No

Question 17

17.

Identify the domain and range of the relation.

Place each value only once.

-1
1

Domain

Question 18

18.

Is this relation a function?

Yes

No

Question 19

19.

Is this relation a function?

Yes, it is a function.

No, it is not a function.

Question 20

20.

Is this relation a function?

Yes, it is a function.

No, it is not a function.

Question 21

21.

Is this relation a function?

No, it is not a function.

Yes, it is a function.

Question 22

22.

Is this relation a function?

No, it is not a function.

Yes, it is a function.

Question 23

23.

Is this relation a function?

No, it is not a function.

Yes, it is a function.

Question 24

24.

Is this relation a function?

No, it is not a function.

Yes, it is a function.

Question 25

25.

Is this relation a function?

Yes, it is a function.

No, it is not a function.

Question 26

26.

Select all relations that represent a function.

A)

B)

C)

A

B

{-8, -4, 0, 4, 8}

{-2, -1, 1, 2}

C.

D.

C.

D.

Ordered Pairs

Mapping Diagram

Table of Values

Graph

{-4, -2, 0, 2, 4, 6}

{-8, -4, 0, 4, 8, 10}

The dependent variable of a function

The input values of a function

Represented on the vertical axis of a coordinate plane

The independent variable of a function

The y-values of a function 

The output values of a function

Represented on the horizontal axis of a coordinate plane

Range

{-2, -1, 0, 1}

-2

2

4

-4

7

-7

Range

C