Free Printable Chapter 1 Functions

1.

.

a)

Function

b)

Not a Function

2.

$f\left(x\right)=5x-12$ What is $f\left(-4\right)$

a)

-32

b)

-3

c)

-12

d)

3

3.

$Given\ h\left(x\right)=3x^2-2x+8\ what\ is\ h\left(2\right)?$

a)

13

b)

8

c)

16

d)

answer not here

4.

$Evaluate\ the\ function\ for\ f\left(-9\right)\ if\ f\left(x\right)=\frac{3}{5}x+8$

a)

$\frac{67}{5}$

b)

$-\frac{13}{5}$

c)

$-\frac{67}{5}$

d)

$\frac{13}{5}$

5.

If f(x) = 2x + 1, find f(1).

a)

f(1) = 1

b)

f(1) = 4

c)

f(1) = 0

d)

f(1) = 3

6.

Is this is a function or not a function?

a)

Function

b)

Not a Function

7.

Is this a function or not a function?

a)

Function

b)

Not a Function

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.

Which of the following is a function?

a)

b)

c)

d)

11.

Is the following graph a function?

a)

Yes, because the x never repeats.

b)

Yes, because they are individual dots.

c)

No, because the x repeats.

d)

No, because it is not a line.

12.

Which of the following is a function?

a)

b)

c)

d)

13.

a)

Function

b)

Not a Function

14.

EVALUATE THE FUNCTION

a)

A

b)

B

c)

C

d)

D

15.

The table shows the inputs and outputs for the function $f\left(x\right)=-7x-5$ .

What is the output value of the function when the input is $-5$ ?

(a)

Choose from the below words

$30$

$40$

$5$

$0$

16.

Find $f\left(-3\right)$

a)

-2

b)

10

c)

8

d)

no solution

17.

f(x)=2x+2

f(x)= 2

a)

6

b)

-8

c)

10

d)

0

18.

Given $g\left(x\right)=5x+6$ find x when $g\left(51\right)=$ .

a)

$x=261$

b)

$x=4.2$

c)

$x=9$

19.

Evaluate the function f(x) = 12x - 6

find f(8)

a)

-90

b)

90

c)

96

d)

66

20.

Find the value of y when x = 2.

a)

2

b)

6

c)

7

d)

8

Chapter 1 Functions

Total questions: 20

Worksheet time: 25mins

Similar Resources on Wayground