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Function Evaluation ( https://tinyurl.com/WarmUpSpecz )

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

A. j(5)

a)

5

b)

19

c)

16

d)

-2

2.

B. 3h(-6)

a)

-6

b)

-18

c)

1.5

d)

-1.5

3.

C. 2g(0) + 5f(-1)

a)

7

b)

42

c)

41

d)

-5

4.

D. j(x) = 29

a)

x = 5

b)

j = 67

c)

x = 10

d)

x = 20

5.

E. f(x) = 43

a)

x = 6

b)

x = 6 and x = - 6

c)

x = 1856

d)

No solution

6.

Solve g(x) = j(x)

a)

x = -2

b)

x = -5/8

c)

x = -8/5

d)

x = -8

7.

Ga. Find f(-2)

a)

4

b)

2

c)

-2

8.

Gb. Find f(2)

a)

4

b)

2

c)

-2

9.

Solve f(x) = 0

a)

x = 0

b)

x = -5

c)

x = 0 AND x = -5

d)

No solution

10.

Gd. Give the interval where f(x) > 0

a)

(0, ∞)\left(0,\ \infty\right)

b)

(-5, 0)

c)

(−5, ∞)\left(-5,\ \infty\right)

d)

(0, -5)