Free Printable Functions, Functions, Functions

1.

Is this mapping a function or not a function?

a)

Function

b)

Not a Function

2.

Is the relation a function? Why.

a)

Yes, because the x-value 11 has two y-values pair with it.

b)

Yes, because each x-value has only one y-value paired with it.

c)

No, because the x-value 11 has two y-values pair with it.

d)

No, because each x-value has only one y-value paired with it.

3.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

4.

Find f(x) - g(x)

a)

2x² + 8x - 8

b)

3x² + 8x - 8

c)

2x² + 8x + 8

d)

2x² + 4x - 8

5.

Find f(x) - g(x)

a)

x² - 7x + 2

b)

-x² + 7x + 2

c)

-x² - 7x + 2

d)

-x² - 7x + 4

6.

$g\left(x\right)\ -\ h\left(x\right)$

a)

$x-8$

b)

$3x\ -\ 10$

c)

$x\ -\ 10$

d)

$3x\ -\ 8$

7.

$g\left(x\right)\ -\ h\left(x\right)$

a)

$x-8$

b)

$3x\ -\ 10$

c)

$x\ -\ 10$

d)

$3x\ -\ 8$

8.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

9.

Is this table a function or not a function?

a)

Function

b)

Not a Function

10.

Does the table represent a function?

a)

Yes, there is a repeated x-value.

b)

No, there aren't any repeated y-values.

c)

Yes, there are repeated y-values.

d)

No, there is a repeated x-value.

11.

What is the definition of function?

a)

Has inputs and outputs

b)

Every input has only ONE output

c)

Inputs have different outputs every time

d)

x-values and y-values

12.

a)

Function

b)

Not a Function

13.

All of the y values or outputs are called what?

a)

Domain

b)

Range

c)

Relation

d)

Function

14.

All of the x values or inputs are called what?

a)

Domain

b)

Range

c)

Relation

d)

Function

15.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

16.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

17.

Which ordered pair could you add to the following list of points to create a function? (3, 5) (4, 9) (2, 5)

a)

(3, 7)

b)

(4, 1)

c)

(1, 9)

d)

(2, 6)

18.

Is this graph a function or not a function?

a)

Function

b)

Not a Function

19.

a)

27

b)

21

c)

24

d)

72

20.

a)

106

b)

16

c)

26

d)

94

Functions, Functions, Functions

Total questions: 20

Worksheet time: 20mins

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