Quiz about Functions vs. Non functions

Question 1

All of the x values or inputs are called what?

Accepted Answer

Domain

Answer

Range

Answer

Relation

Answer

Dependent variable

Question 2

Which graph does NOT pass the vertical line test? A vertical line should only touch one point at a time, if it is a function.

Accepted Answer

Graph 1

Answer

Graph 2

Answer

Graph 3

Answer

Graph 4

Question 3

Which set of values is a function? The Domain should not repea

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 4

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 5

Define this graph. Does it pass the vertical line test?

Accepted Answer

Not a Function

Answer

Function

Answer

Linear

Answer

Undefined

Question 6

Define this graph. Does it pass the vertical line test?

Accepted Answer

Function

Answer

Not a Function

Answer

Quadratic

Answer

Square Root

Question 7

Question 7.

Accepted Answer

This is a Function

Answer

This is Not a Function

Question 8

Question 8.

Accepted Answer

This is NOT a Function

Answer

This IS a Function

Answer

This is a linear function

Answer

This is a toaster oven

Question 9

Does the graph represent a function? Does it pass the vertical line test?

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

Answer

No, because there are not enough dots to tell

Answer

Yes because the dots are all  red

Question 10

All of the y values or outputs are called what?

Accepted Answer

Range

Answer

Domain

Answer

Independent variable

Answer

Function

Question 11

Question 11.

Accepted Answer

{-7, -5, 2, 3, 7}

Answer

{-7, 7}

Answer

{1, 2, 3, 4, 5}

Answer

{1, 5}

Question 12

Question 12.

Accepted Answer

Not a Function

Answer

Function

Answer

Venn Diagram

Answer

T - Table

Functions vs. Non functions

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