Quiz about Beginning of Functions

Question 1

Is the graph a function?

Accepted Answer

Yes

Answer

No

Question 2

Is this mapping a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 3

Evaluate f(-2) if f(x) = x+3

Accepted Answer

1

Answer

-1

Answer

5

Answer

-5

Question 4

Evaluate f(x)=-2x+13   for f(10)

Accepted Answer

-7

Answer

1

Answer

-8

Answer

7

Question 5

Which graph does NOT pass the vertical line test?

Accepted Answer

Graph 1

Answer

Graph 2

Answer

Graph 3

Answer

Graph 4

Question 6

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 7

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 8

f(x)=4x+5
f(4)=

Accepted Answer

21

Answer

-11

Answer

-31

Answer

25

Question 9

Evaluate for f(2)

Accepted Answer

7

Answer

-3

Answer

0

Answer

4

Question 10

Is this is a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 11

What is the range of the following graph?

Accepted Answer

-5, -1,  0 , 1, 5

Answer

-4, -2, 0, 3, 6

Answer

(-4, 1)  ( 6, 0)

Answer

(6, 0)

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

Not a Function

Answer

Function

Question 14

Question 14.

Accepted Answer

Function

Answer

Not a Function

Question 15

Question 15.

Accepted Answer

Function

Answer

Not a Function

Question 16

Question 16.

Accepted Answer

Not a Function

Answer

Function

Question 17

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

Accepted Answer

D:{-4, 0, 1, 2}
R:{-4, -3, 1}

Answer

D: {1, -3, -4,}
R: {0, 1, 2, -4}

Answer

D:{0, 1, 2, 3, 4}
R:{1, -3, -4}

Question 18

Identify the range of the following relation:

Accepted Answer

{14, 32, 38, 44}

Answer

{-6, 14, 2, 28}

Answer

{-6,14, 0, 32, 2, 38, 4,44}

Answer

{-6, 0, 2, 4}

Question 19

Question 19.

Accepted Answer

{1, 2, 3, 5}

Answer

{1, 2, 3, 4, 5}

Answer

{-1, 1, 2, 3}

Answer

[1, 5]

Question 20

Is this relation a function?

Accepted Answer

Not a Function

Answer

Function

Question 21

Question 21.

Accepted Answer

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

Answer

{-7, 7}

Answer

{1, 2, 3, 4, 5}

Answer

{1, 5}

Question 22

Question 22.

Accepted Answer

{-2, 3, 7}

Answer

{-2, 3}

Answer

{1, 2, 2, 3, 4}

Answer

{1, 4}

Question 23

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 24

All of the x values or inputs are called what?

Accepted Answer

Domain

Answer

Range

Answer

Relation

Answer

Function

Question 25

All of the y values or outputs are called what?

Accepted Answer

Range

Answer

Domain

Answer

Relation

Answer

Function

Beginning of Functions

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