Function Notation

f(x) = x² + 7
x(2) = ______

• 10
• 11
• 13
• 12

For the function f(x) = -3x + 3 find f(0).

• 0
• -3
• 3
• -1

Evaluate f(-2) if f(x) = x²+ 3.

• -1
• 1
• 7
• -7

Given h(x) = -9x +5, find h(8). 

• h(8) = -360
• h(8) = -67

Given f(x) = 2x² + 5x - 17, find f(-1). 

• f(-1) = -20
• f(-1) = -24

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

• x = -5
• x = 5
• x = -50
• x = 30

If f(x) = 6x - 9, find f(4).

• (4, 1)

• (4, 33)

• (4, 15)

• (4, -7)

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

• f(1) = 1

• f(1) = 4

• f(1) = 0

• f(1) = 3

f(x) = x² + 7
x(2) = ______

• 10
• 11
• 13
• 12

What is f(1)?

• 1
• 5
• 0
• 4