BR #22 Function Notation

If f(x) = 2x + 1, find f(1).

• f(1) = 1

• f(1) = 4

• f(1) = 0

• f(1) = 3

What is x if
f(x) = -2?

• 4
• 0
• 3
• 8

Find f(-1)

• -3

• 15

• 19

• 17

If f(x) = 19, Find the value for x.

• 0

• 1

• 2

• 3

If f(x) = 4, Find the value for x.

• 0

• 1

• 2

• 3