Question

Function f is shown below

f(-3)
f(4)
find x when f(x) = 5
find x when f(x)= -3

Answer 1

See below ~

Explanation:

Based on the graph,

1. f(-3)

• f(-3) = 0

2. f(4)

• f(4) = -3

3. x when f(x) = 5

• f(x) = 5
• x = 0

4. x when f(x) = -3

• f(x) = -3
• x = ±4