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Function Notation and Evaluating Functions

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

If h(x) = -5x + 7,

Evaluate h(2).

a)

-2

b)

3

c)

-18

d)

-3

2.

Given f(x) = 2x2 + 5x - 17, find f(-1). 

a)

f(-1) = -20

b)

f(-1) = -24

3.

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

a)

0

b)

-3

c)

3

d)

-1

4.
a)

1

b)

2

c)

3

d)

4

5.
a)

1

b)

2

c)

3

d)

4

6.

Evaluate f(-2) if f(x) = x2+ 3

a)

-1

b)

1

c)

7

d)

-7

7.

Given h(x) = 5 - 9x, find h(8). 

a)

h(8) = -360

b)

h(8) = -67

8.

Given h(x) = -x2+3x, find h(5). 

a)

h(5) = 40

b)

h(5) = -10

9.

f(x) is the same thing as ______.

a)

y

b)

x

c)

input

d)

an equation

10.

f(x)=2x+2
f(2)=

a)

6

b)

-8

c)

10

d)

0