Quiz about Relations or Functions?

Question 1

A set of ordered pairs is called what?

Accepted Answer

Relation

Answer

Coordinates

Answer

Function

Answer

Vertical Line Test

Question 2

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 3

Is this mapping a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 4

Is this mapping a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 5

Is this graph a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 6

Question 6.

Accepted Answer

Function

Answer

Not a Function

Question 7

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 8

Which relation is NOT a function?

Accepted Answer

{(1,-5), (-1,6), (1,5), (6,-3)}

Answer

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

Answer

{(2,7), (3,7), (4,7), (5,8)}

Answer

{(3,-2), (5,-6), (7,7), (8,8)}

Question 9

In the given relation, what domain value corresponds to the range value -2?
{(-1,2), (-2,4), (2,5), (0,-2), (2,0)}

Accepted Answer

0

Answer

-2

Answer

2

Answer

4

Question 10

Which of the following is not a function?

Accepted Answer

{(0,2), (1,3), (4,3), (1,2)}

Answer

{(0,1), (1,2), (2,3), (3,4)}

Answer

{(1,3), (4,2), (2,0), (3,4)}

Answer

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

Question 11

Question 11.

Accepted Answer

Not a Function

Answer

Function

Question 12

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 13

Is this graph a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 14

Is this mapping a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 15

Is this mapping a function or not a function?

Accepted Answer

Function

Answer

Not a Function

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

Is this table a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 18

Is this a function?

Accepted Answer

Answer

Question 19

Question 19.

Accepted Answer

Not a Function

Answer

Function

Question 20

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

Relations or Functions?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics