Quiz about Function or Relation

Question 1

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 2

Question 2.

Accepted Answer

Not a Function

Answer

Function

Question 3

Question 3.

Accepted Answer

Function

Answer

Not a Function

Question 4

Question 4.

Accepted Answer

Function

Answer

Not a Function

Question 5

Question 5.

Accepted Answer

Not a Function

Answer

Function

Question 6

Question 6.

Accepted Answer

Function

Answer

Not a Function

Question 7

Question 7.

Accepted Answer

Function

Answer

Not a Function

Question 8

Question 8.

Accepted Answer

Function

Answer

Not a Function

Question 9

Is the graph pictured a function?

Accepted Answer

No

Answer

Yes

Question 10

Question 10.

Accepted Answer

Function

Answer

Not a Function

Question 11

Question 11.

Accepted Answer

Not a Function

Answer

Function

Question 12

Question 12.

Accepted Answer

Function

Answer

Not a Function

Question 13

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 14

All of the x values or inputs are called what?

Accepted Answer

Domain

Answer

Range

Answer

Relation

Answer

Function

Question 15

All of the y values or outputs are called what?

Accepted Answer

Range

Answer

Domain

Answer

Relation

Answer

Function

Question 16

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 17

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 18

Is this graph a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 19

Does this relation represent a function?

Accepted Answer

No

Answer

Yes

Question 20

Function or Relation?

Accepted Answer

Relation

Answer

Function

Function or Relation

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