Quiz about Identifying Functions

Question 1

Question 1.

Accepted Answer

Yes

Answer

No

Question 2

Question 2.

Accepted Answer

No

Answer

Yes

Question 3

Question 3.

Accepted Answer

No

Answer

Yes

Question 4

Question 4.

Accepted Answer

Yes

Answer

No

Question 5

Is this is a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 6

Is this a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 7

Question 7.

Accepted Answer

Yes

Answer

No

Question 8

Which set of ordered pairs 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 9

Question 9.

Accepted Answer

Yes

Answer

No

Question 10

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 11

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

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

Question 13.

Accepted Answer

No

Answer

Yes

Question 14

Is this relation a function?

Accepted Answer

Yes

Answer

No

Question 15

Question 15.

Accepted Answer

No

Answer

Yes

Question 16

Which of these tables represent a function?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 17

Which of these set of coordinates represent a function?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 18

Does the mapping of these points represent a function?

Accepted Answer

Function

Answer

Not a Function

Question 19

How do you determine if a relation is a function?

Accepted Answer

The vertical line test crosses only one point on the graph.

Answer

The vertical line test crosses more than one point on the graph.

Answer

The same y-values are mapped from the same x-values.

Answer

Each input is related to more than one output.

Question 20

Question 20.

Accepted Answer

No

Answer

Yes

Identifying Functions

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