Chapter 3.2 Review

Find h(4) for         h(x) = x³ + 2x.

• 20
• 14
• 64
• 72

What is the domain of this function?

• [-3, 3]
• [-5, 5]
• [-6, 8]
  
• [-6, 6]
  

What is the range of this function in interval notation?

• (1, 4]
• (1, 4)
• (1, 7]
• (1, 7)

What are the x-intercepts?

• 0 and 2
• -4 and 0
• 2 and 3
• 0 and 4

For what value of t is H(t) = 4" ? 

• 0
• 1
• 2
• 14

_{Using the graph, what does f(8) equal?}

• 8
• 2
• 1
• 0

What is the domain for the function:
x² - 5x + 6

• (0, ∞)
• (-∞, ∞)
• [0, ∞)
• x ≤ 0

The graph is a function.

• Yes

• No

• Either or

• Neither nor

The graph is not a function.

• Yes

• No

• Either or

• Neither nor

What are all the x-intercepts?

• (-2.55, 0), (2.55, 0)
• (-3,0), (-2,0), (2,0), (3,0)
• (0, 36)
• (-∞,∞)