Quiz about functions

Question 1

Is function represented by the table linear or nonlinear?

Accepted Answer

linear

Answer

nonlinear

Question 2

Question 2.

Accepted Answer

Function

Answer

Not a Function

Question 3

Question 3.

Accepted Answer

Not a Function

Answer

Function

Question 4

Question 4.

Accepted Answer

Function

Answer

Not a Function

Question 5

If f(x)=3x-9, find f(5).

Accepted Answer

f(5) = 6

Answer

f(5) = 16

Answer

f(5) = -4

Answer

f(5) = 24

Question 6

If f(x)=2x+25, find f(5).

Accepted Answer

f(5) = 35

Answer

f(5) = 60

Answer

f(5) = 40

Answer

f(5) = -15

Question 7

All of the x values or inputs are called what?

Accepted Answer

Domain

Answer

Range

Answer

Relation

Answer

Function

Question 8

All of the y values or outputs are called what?

Accepted Answer

Range

Answer

Domain

Answer

Relation

Answer

Function

Question 9

Is the function linear or nonlinear?

Accepted Answer

Nonlinear Function

Answer

Linear Function

Question 10

Which graph is linear?

Accepted Answer

Graph D

Answer

Graph A

Answer

Graph B

Answer

Graph C

Question 11

Is this function linear or nonlinear?

Accepted Answer

nonlinear

Answer

linear

Question 12

Is this function linear or nonlinear?

Accepted Answer

linear

Answer

nonlinear

Question 13

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 14

Question 14.

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

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 17

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 18

Is this graph a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 19

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 20

Is this table a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 21

You can buy 36 cookies for $4. What is the unit rate (in cookies per dollar)?

Accepted Answer

9 cookies per dollar

Answer

4 cookies per dollar

Answer

6 cookies per dollar

Answer

1/9 dollars per cookie

Question 22

Which graph depicts a nonlinear function?

Accepted Answer

Graph C

Answer

Graph A

Answer

Graph B

Answer

Graph D

Question 23

What is f(4) if f(x) = 2x - 2?

Accepted Answer

6

Answer

19

Answer

12

Answer

22

Question 24

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

Accepted Answer

1

Answer

-1

Answer

5

Answer

-5

Question 25

Does this relation represent a function?
(1,5), (1,6), (1,7), (1,8), (1,9)

Accepted Answer

No

Answer

Yes

Question 26

You can identify a function from a graph by using the.....

Accepted Answer

Vertical Line Test

Answer

Horizontal Line Test

Answer

Eye Test

Answer

Diagonal Line Test

Question 27

Does this table represent a function?

Accepted Answer

Yes

Answer

No

Question 28

Does this table represent a function?

Accepted Answer

No

Answer

Yes

Question 29

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 30

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 31

Question 31.

Accepted Answer

Not a Function

Answer

Function

Question 32

Is this mapping a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 33

Is this table a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 34

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 35

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 36

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 37

Is this graph a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 38

Is this graph a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 39

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 40

f(x)=2x+1
If f(x)=4, what is the value of x?

Accepted Answer

3/2

Answer

2

Answer

1/2

Answer

4

Question 41

All of the y values or outputs are called what?

Accepted Answer

Range

Answer

Domain

Answer

Relation

Answer

Function

Question 42

All of the x values or inputs are called what?

Accepted Answer

Domain

Answer

Range

Answer

Relation

Answer

Function

Question 43

Which of these is NOT the same

Accepted Answer

Input

Answer

Range

Answer

Dependent Value

Answer

Y-Value

Question 44

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

Accepted Answer

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

Answer

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

Answer

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

Question 45

What is the range of the following relation:
(9, -2) (4, 3) ( 8, 10) ( -4, 8)

Accepted Answer

-2, 3, 8, 10

Answer

-4, 4, 8, 9

Answer

(9, -2) ( 4, 3)

Answer

(8, 10) (-4, 8)

Question 46

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 47

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 48

Is this graph a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 49

Is this graph a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 50

Give the domain and range. Tell if it is a function.

Accepted Answer

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

Answer

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

Answer

D: {-4, -2, 0, 2}
R: {-2, -2, 1, 1}
Not a Function

Answer

D: {-4, -2, 0, 2}
R: {-2, 1}
Not a Function

Question 51

A relation where every input in matches with exactly one output is called what?

Accepted Answer

Function

Answer

Relation

Answer

Linear

Answer

Exponential

Question 52

Is the relation a function?
{(4,5), (4,-7), (4,2), (4,0), (4,9)}

Accepted Answer

No

Answer

Yes

Question 53

For the function f(x) = -3x + 3 find f(0).

Accepted Answer

3

Answer

0

Answer

-3

Answer

-1

Question 54

What is the value of x in:
f(4) = 3x - 1

Accepted Answer

4

Answer

11

Answer

-1

Answer

0

Question 55

A relation where every input yields one and only one output is called what?

Accepted Answer

Function

Answer

Relation

Answer

Linear

Answer

Exponential

Question 56

All of the x values or inputs are called what?

Accepted Answer

Domain

Answer

Range

Answer

Relation

Answer

Function

Question 57

All of the y values or outputs are called what?

Accepted Answer

Range

Answer

Domain

Answer

Relation

Answer

Function

Question 58

If my function rule is x + 3, what is the OUTPUT if the input is 4?

Accepted Answer

7

Answer

4

Answer

3

Answer

10

Question 59

If my function rule is 4x, what is the OUTPUT if the input is 5?

Accepted Answer

20

Answer

45

Answer

54

Answer

9

Question 60

What is any set of ordered pairs?

Accepted Answer

Relation

Answer

Function

Answer

Set

Answer

Ordered Pairs

Question 61

The x values present the...

Accepted Answer

Input

Answer

Output

Answer

Ordered Pair

Answer

Point

Question 62

The y-values represent the...

Accepted Answer

Output

Answer

Input

Answer

Ordered pair

Answer

Point

Question 63

If a table, that represents a function, has a constant rate of change, then it is a...

Accepted Answer

Linear function

Answer

Nonlinear function

Answer

Relation

Answer

None

Question 64

A linear function is a function whose graph is a...

Accepted Answer

Straight line

Answer

Curved line

Answer

An upright U shape

Answer

None of the above

functions

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