Chapter 1 Quiz

Describe each set of numbers using interval notation. 1. x ≤ 6

Describe each set of numbers using interval notation. 2. -3 ≤ x < 8

Describe each set of numbers using interval notation. 3. {x | x ∈ ℝ}

Which function below has a domain of {x | x ≠ 5}?

• A. f(x) = x - 5

Which function below has a domain of (-∞, 4]?

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• 
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Use the graph of f(x) shown below to find the domain (D) and range (R) of the function.

• A. D=(-∞,6], R=[-7,∞)

• B. D=(-6,∞], R=(-7,∞)

• C. D=(-∞,∞), R=(-7,2]

• D. D=(-∞,∞), R=[-7,∞)

Use the graph of f(x) shown below to find the domain and range of the function.

• A. D=[-3,3], R=[-3,0]

• B. D=[-3,3), R=[-3,0]

• C. D=(-3,3], R=[-3,0]

• D. D=(-3,3), R=[-3,0]

• The graph is shifted 3 to the right and compressed vertically.

• The graph is shifted 3 to the right and stretched vertically.

• The graph is shifted 3 to the left and compressed vertically.

• The graph is shifted 3 to the left and stretched vertically.

Which statement best describes how a graph of y = |x| + 3 is related to the parent function?

• The graph is stretched vertically.

• The graph is compressed vertically.

• The graph is shifted up 3.

• The graph is shifted left 3.

• 29

• -7

• 13

• -23