Quiz about Function vs Nonfunction Graphs

Question 1

Is this mapping a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 2

Which of the graphs is NOT a function?

Accepted Answer

Graph C

Answer

Graph A

Answer

Graph B

Answer

Graph D

Question 3

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 4

Does this mapping diagram represent a function?

Accepted Answer

Yes, because there are no repeating input values

Answer

No, because there are repeating input values

Question 5

A relation where every input in matches with exactly one output is called what?

Accepted Answer

Function

Answer

Relation

Answer

Linear

Answer

Exponential

Question 6

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 7

Is this a function? Explain.

Accepted Answer

Yes; it passes the vertical line test.

Answer

Yes; it passes the horizontal line test.

Answer

No; it is not a straight line.

Answer

No; there is a line connecting the dots.

Question 8

Question 8.

Accepted Answer

Function

Answer

Not a Function

Question 9

Question 9.

Accepted Answer

Not a Function

Answer

Function

Question 10

Is this mapping a function and how can you tell?

Accepted Answer

No it's not a function because the x value 5 has y values of  2 & 9

Answer

Yes its a function cause all the numbers have lines

Answer

No it's not a function because there a 5 in both ovals

Answer

No it's not a function because the y value 5 has x values of  2 & 9

Question 11

Is this table a function and how can you tell?

Accepted Answer

No it isn't a function because the x value 4 has y values of  7& 14

Answer

Yes its a function because there are not variables for missing numbers

Answer

No it's not a function because the numbers don't follow any pattern

Answer

No it's not a function because the y value 4 has x values of  7& 14

Question 12

Is this set of ordered pairs a function and how can you tell?

Accepted Answer

No it isn't a function because an x value repeats but has different y values

Answer

Yes its a function because no y values repeat

Answer

No it's not a function because there are negative numbers

Answer

No it isn't a function because an y value repeats but has different x values

Question 13

Which of the following guarantees a table will not be a function?

Accepted Answer

An x value repeats and has different y values

Answer

A x value repeats

Answer

An y value repeats

Answer

A y value repeats and has different x values

Question 14

Which of the following guarantees a set of ordered pairs will not be a function?

Accepted Answer

An x value repeats and has different y values

Answer

An x value repeats

Answer

A y value repeats

Answer

A y value repeats and has different x values

Question 15

Which of the following guarantees a table will not be a function?

Accepted Answer

An x value repeats and has different y values

Answer

An x value repeats

Answer

A y value repeats

Answer

A y value repeats and has different x values

Question 16

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 17

Question 17.

Accepted Answer

Not a Function

Answer

Function

Question 18

Question 18.

Accepted Answer

Not a Function

Answer

Function

Question 19

Is this mapping a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 20

Is this table a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 21

Is this table a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 22

Is this table a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 23

Is this table a function or not a function?

Accepted Answer

Function

Answer

Not a function

Question 24

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

Accepted Answer

Function

Answer

Not a Function

Question 25

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

Accepted Answer

Not a Function

Answer

Function

Question 26

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

Accepted Answer

Not a function

Answer

Function

Question 27

Is this graph a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 28

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 29

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 30

Is this graph a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 31

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 32

Is this table a function or not a function?

Accepted Answer

Function

Answer

Not a function

Question 33

Is this graph a function and how can you tell?

Accepted Answer

No it's not a function because it touches the vertical line test more than once

Answer

Yes its a function cause it doesn't cross itself

Answer

No it's not a function because it goes through the origin

Answer

No it's not a function because it does not touch the vertical line test more than once

Question 34

Is this table a function and how can you tell?

Accepted Answer

No it isn't a function because the x value 4 has y values of  7& 14

Answer

Yes its a function because there are not variables for missing numbers

Answer

No it's not a function because the numbers don't follow any pattern

Answer

No it's not a function because the y value 4 has x values of  7& 14

Question 35

Is this set of ordered pairs a function and how can you tell?

Accepted Answer

No it isn't a function because an x value repeats but has different y values

Answer

Yes its a function because no y values repeat

Answer

No it's not a function because there are negative numbers

Answer

No it isn't a function because an y value repeats but has different x values

Question 36

Which of the following best describes a function?

Accepted Answer

A special relationship where each x value has only one y value

Answer

A special relationship where each x and y are individually paired

Answer

A special relationship where each y value has only one x value

Answer

A special relationship where each the x and y value and always equal

Question 37

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 38

Which graph does NOT pass the vertical line test?

Accepted Answer

Graph 1

Answer

Graph 2

Answer

Graph 3

Answer

Graph 4

Question 39

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 40

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 41

Question 41.

Accepted Answer

Not a Function

Answer

Function

Question 42

Question 42.

Accepted Answer

Function

Answer

Not a Function

Question 43

Question 43.

Accepted Answer

Function

Answer

Not a Function

Question 44

Question 44.

Accepted Answer

Not a Function

Answer

Function

Question 45

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 46

Is this relation a function?

Accepted Answer

Not a Function

Answer

Function

Question 47

Does this mapping diagram represent a function?

Accepted Answer

Yes, because there are no repeating input values

Answer

No, because there are repeating input values

Question 48

Question 48.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 49

Question 49.

Accepted Answer

G

Answer

F

Answer

H

Answer

J

Question 50

Question 50.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 51

Question 51.

Accepted Answer

Not a Function

Answer

Function

Question 52

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 53

Which of the following guarantees a table will not be a function?

Accepted Answer

An x value repeats and has different y values

Answer

A x value repeats

Answer

An y value repeats

Answer

A y value repeats and has different x values

Question 54

Is this graph a function and how can you tell?

Accepted Answer

No it's not a function because the x value 4 has y values of  -2 & 2

Answer

Yes its a function cause it doesn't cross itself

Answer

No it's not a function because it goes through the origin

Answer

No it's not a function because the y value 4 has x values of  -2 & 2

Question 55

Which of the following guarantees a set of ordered pairs will not be a function?

Accepted Answer

An x value repeats

Answer

A y value repeats

Question 56

Which of the following guarantees a table will not be a function?

Accepted Answer

An x value repeats

Answer

A y value repeats

Question 57

Which of the following guarantees a mapping will not be a function?

Accepted Answer

A x value repeats

Answer

An y value repeats

Function vs Nonfunction Graphs

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