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Intro Composition of Functions

Total questions: 9

Worksheet time: 9mins

Name
Class
Date
1.

Given that f(x) = x2 + x and g(x) = 3x + 1, find the value of f(g(4)).

a)

182

b)

40

c)

61

d)

None of the Above

2.

f(x) = 3x + 10
g(x) = x - 2
Find f(g(0))

a)

16

b)

4

c)

-4

d)

None of these.

3.

g(a) = 4a + 1 h(a) = -3a + 2 Find g(h(1))

a)

3

b)

-3

c)

21

d)

-21

4.

g(x)=3x+4
h(x)=3x-1
Find g(h(x))

a)

-9x+11

b)

4x2+4x

c)

9x+1

d)

9x+11

5.

a)

9 - √17

b)

4

c)

2

d)

√8

6.
a)
b)
c)
d)
7.
a)
b)
c)
d)
8.

g(h(-4)) =

(a)  

9.

f(g(5)) =

(a)