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Worksheets

Functions Review

Total questions: 6

Worksheet time: 16mins

Name
Class
Date
1.

f(x)=4x+5

f(4)=

a)

21

b)

-11

c)

-31

d)

25

2.

Evaluate f(2):


f(x)=3x+1

a)

7

b)

9

c)

11

d)

13

3.

If g(x)=2x+5, what is the value of g(4)?

(a)  

4.

Given f(x) = -4x - 10 and f(x) = 10. Find x

a)

x = -5

b)

x = 5

c)

x = -50

d)

x = 30

5.
Given f(x) = 2x and g(x) = x2+3 , find f(g(x)).
a)
x2+2x+3
b)
4x2+3
c)
2x2+3
d)
2x2+6
6.
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