Quiz about Relations & Functions

Question 1

All of the y values or outputs are called what?

Accepted Answer

Range

Answer

Domain

Answer

Relation

Answer

Function

Question 2

All of the x values or inputs are called what?

Accepted Answer

Domain

Answer

Range

Answer

Relation

Answer

Function

Question 3

Is this table a function or not a function?

*Hint: Do any of the domain (x) values repeat?

If you answer no, then it is a Function.

If you answer yes, then it is NOT a Function.

Accepted Answer

Not a Function

Answer

Function

Question 4

Is this graph a function or not a function?

*Hint: Use the Vertical Line Test (pencil test).

Accepted Answer

Function

Answer

Not a Function

Question 5

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 6

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

Accepted Answer

D:{-4, 0, 1, 2}
R:{-4, -3, 1}

Answer

D: {1, -3, -4,}
R: {0, 1, 2, -4}

Answer

D:{0, 1, 2, 3, 4}
R:{1, -3, -4}

Question 7

If f(2) = 4, what is the ordered pair for the function?

Accepted Answer

(2, 4)

Answer

(4, 2)

Answer

(0, 4)

Answer

(2, 0)

Question 8

A relation where every input yields one and only one output is called what?

Accepted Answer

Function

Answer

Relation

Answer

Linear

Answer

Exponential

Question 9

List the ordered pairs

Accepted Answer

(1,3), (2,6), (3,9), (4,12)

Answer

(3,1), (6,2), (9,3), (12,4)

Answer

Input and Output

Answer

Output and Input

Question 10

f(x) is the same thing as ______.

Accepted Answer

y

Answer

x

Answer

input

Answer

an equation

Question 11

What is the definition of function?

Accepted Answer

Every input has only ONE output

Answer

Has inputs and outputs

Answer

Inputs have different outputs every time

Answer

x-values and y-values

Question 12

Is the relation a function? Why.

Accepted Answer

No, because the x-value 11 has two y-values pair with it.

Answer

Yes, because the x-value 11 has two y-values pair with it.

Answer

Yes, because each x-value has only one y-value paired with it.

Answer

No, because each x-value has only one y-value paired with it.

Question 13

Is this mapping a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 14

Which set of values is a function?

Accepted Answer

(6,-5) (7, -3) (8, -1) (9, 1)

Answer

(9,5) (10,5) (9,-5) (10,-5)

Answer

(3,4) (4,-3) (7,4) (3, 8)

Answer

(2, -2) (5, 9) (5, -7) (1, 4)

Question 15

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 16

Which graph does NOT pass the vertical line test?

Accepted Answer

Graph 1

Answer

Graph 2

Answer

Graph 3

Answer

Graph 4

Question 17

Is this mapping a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 18

All of the x values or inputs are called what?

Accepted Answer

Domain

Answer

Range

Answer

Relation

Answer

Function

Question 19

All of the y values or outputs are called what?

Accepted Answer

Range

Answer

Domain

Answer

Relation

Answer

Function

Question 20

.

Accepted Answer

Not a Function

Answer

Function

Question 21

.

Accepted Answer

Function

Answer

Not a Function

Question 22

Is this set of ordered pairs a function or not a function?

Accepted Answer

Not a function

Answer

Function

Question 23

Which of the relations below is a function?

Accepted Answer

{(2, 3), (3, 4), (6, 2), (7, 3)}

Answer

{(2, 3), (3, 4), (5, 1), (2, 4)}

Answer

{(2, 3), ( 3, 4), (6, 2), (3, 3)}

Question 24

Question 24.

Accepted Answer

Not a Function

Answer

Function

Question 25

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

Accepted Answer

D:{0, 1, 2, -4}
R:{1, -3, -4}

Answer

D: {1, -3, -4,}
R: {0, 1, 2, -4}

Answer

D:{0, 1, 2, 3, 4}
R:{1, -3, -4}

Answer

D:{0, 1, 2, 3}
R:{0, 1, 2, 3, 4}

Question 26

Is the relation a function?
{(4,5), (4,-7), (4,2), (4,0), (4,9)}

Accepted Answer

No

Answer

Yes

Question 27

Give the domain and range of the relation.
{(-2,-1), (-1,0), (0,-1), (1,0), (2,-1)}

Accepted Answer

D: {-2, -1, 0, 1, 2}
R: {-1, 0}

Answer

D: {-1, 0}
R: {-2, -1, 0, 1, 2}

Answer

D: {-2, -1, 0, 1, 2}
R: {-1, -1, -1, 0, 0}

Answer

D: {-2 < x < 2}
R: {-1 < y < 0}

Question 28

Is this mapping a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 29

Question 29.

Accepted Answer

Not a Function

Answer

Function

Question 30

All of the x values or inputs are called what?

Accepted Answer

Domain

Answer

Range

Answer

Relation

Answer

Function

Question 31

What is the range of the given relation?

Accepted Answer

{1, 4, 5, 8}

Answer

{-9, -5, 1, 7}

Answer

{-9, -5, 1, 7, 4, 5, 8}

Answer

{4, 5, 8}

Question 32

Is the graph pictured a function?

Accepted Answer

Yes

Answer

No

Question 33

The collection of all Y-values or outputs are called what?

Accepted Answer

range

Answer

solutions

Answer

domain

Answer

answers

Question 34

What is the ordered pair for point K?

Accepted Answer

(3, -3)

Answer

(-3, -3)

Answer

(-4, -4)

Answer

(5, 8)

Question 35

In an ordered pair ( __ , __) which axis comes first?

Accepted Answer

x

Answer

y

Question 36

What is the ordered pair for point E?

Accepted Answer

(-3, 0)

Answer

(3, 0)

Answer

(0,4)

Answer

(0, -3)

Question 37

Question 37.

Accepted Answer

Not a Function

Answer

Function

Question 38

What is the DOMAIN?

Accepted Answer

{-3, 0, 3}

Answer

{1, 2, 3, 4}

Answer

{-3, 1, 2, 5}

Answer

{1, 2, -3, 5}

Question 39

What is the range?

Accepted Answer

{-2,2,5}

Answer

{1,3,5,6}

Answer

all real numbers

Answer

-2<y<5

Question 40

Is this graph a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 41

Which of these sets is the RANGE of the graph?

Accepted Answer

{0, 6, 12, 18}

Answer

{-2, 0, 2, 4}

Answer

{-2, 2, 4}

Answer

{6, 12, 18}

Question 42

What is the definition of function?

Accepted Answer

Every input has only ONE output

Answer

Has inputs and outputs

Answer

Inputs have different outputs every time

Answer

x-values and y-values

Question 43

Which of these sets of ordered points represents the mapping?

Accepted Answer

{(-9, 1), (-5, 5), (1, 8), (7, 1), (7, 4)}

Answer

{(9, 1), (5, 5), (1, 8), (7, 1), (7, 4)}

Answer

{(-9, 1), (-5, 5), (1, 8), (7, 1)}

Answer

{(-9, 1), (-5, 4), (1, 5), (7, 8)}

Answer

{(1, -9), (1, 7), (4, 7), (5, -5), (8, 1)}

Question 44

A set of ordered pairs is called what?

Accepted Answer

Relation

Answer

Coordinates

Answer

Function

Answer

Vertical Line Test

Question 45

Is the relation a function?

Accepted Answer

Yes, each input has one output

Answer

No, each input has more than one output

Answer

No, the cost of the movies is different

Answer

Yes, each output has one input

Question 46

Does this table represent a function?

Accepted Answer

Not a Function

Answer

Function

Question 47

What is the y-intercept?

Accepted Answer

(0,7)

Answer

(0, 0)

Answer

(0,1)

Answer

(0, 2)

Question 48

^{What is the x- intercept of the line?}

Accepted Answer

( -1, 0)

Answer

(1, 0)

Answer

(2, 0)

Answer

(-2, 0)

Question 49

^{What is the y-intercept of the line?}

Accepted Answer

(0, -2)

Answer

(0, 1)

Answer

(0, -1)

Answer

(0, 2)

Question 50

In a relation, x values can repeat, but in a function, ________ cannot repeat.

Accepted Answer

x-values

Answer

y-values

Answer

both x-values and y-values

Question 51

What is the correct order to write the domain and range in a mapping?

Accepted Answer

From least to greatest

Answer

From greatest to least

Answer

In any order

Answer

From smallest to largest

Question 52

Which mapping diagram is not a function?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 53

Which axis runs vertically?

Accepted Answer

Y

Answer

x

Question 54

Which axis runs horizontally?

Accepted Answer

x

Answer

y

Question 55

In the ordered pair (4,9), which number is the y-coordinate?

Accepted Answer

9

Answer

4

Answer

neither

Answer

both

Question 56

What letter is located at (5, 7)

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 57

What is Coordinate N?

Accepted Answer

(6,6)

Answer

(7,6)

Answer

(5,5)

Answer

(7,7)

Question 58

What letter is located at (8, 5)?

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 59

Does the graph represent a function?

Accepted Answer

No, because the vertical line test shows there are repeating input values

Answer

Yes, because the vertical line test shows there are no repeating input values

Question 60

What is the domain?

Accepted Answer

{-4, -1, 0, 2, 7}

Answer

{-5, -4, -1, 0, 1, 2, 4, 7}

Answer

{-5, 0, 1, 2, 4}

Answer

{5}

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