1. Evaluate h(0) when h(x) = (x + 3)(x - 3)

A. 0
B. -3
C. -6
D. -9

2. Evaluate g(-4) when g(x) = x² + 16

A. 32
B. 16
C. 0
D. -8

3. Which of the following is the correct set notation of f(x) = 2x

A. { ... , (-2,-2),(-1,-1),(0,0),(1,1),(2,2), ...}
B. { ... , (-2,2),(-1,1),(0,0),(1,-1),(2,-2), ...}
C. { ... , (-2,4),(-1,2),(0,0),(1,-2),(2,-4), ...}
D. { ... , (-2,-4),(-1,-2),(0,0),(1,2),(2,4), ...}

4. What is h(6) when h(x) = x ( x - 5 )?

A. 1
B. 6
C. 7
D. 66

5. If g(x) = 2x + 5, what is g(8)?

A. 5
B. 16
C. 21
D. 21x

6. If f(0) = -5, which of the following function notation makes it true?

A. f(x) = x + 5
B. f(x) = 5x - 5
C. f(x) = 2( x - 5 )
D. f(x) = 2x - 10

7. Evaluate f(3) when f(x) = 2x² + 4x - 5.

A. 35
B. 25
C. 1x²
D. 0

8. Evaluate f(5) when f(x) = x² - 10x + 25

A. 50
B. 25
C. 0
D. -25

9. If h(x) = 2(x - 4), find h(10)

A. 12
B. 16
C. 20
D. 24

10. If f(2) = 0, which of the following function notation makes it true?

A. f(x) = x²
B. f(x) = -3x
C. f(x) = 5x + 10
D. f(x) = x² - 4​