Finding Domain and Range from Graphs

What is the RANGE?

• (-∞, ∞)

• (-2, ∞)

• [-2, ∞)

• (-∞, 0) U (0, ∞)

What is the range?

• (-4,5]

• [-4,5)

• (-3,3)

• [-3,3]

Which of the following best describes a reasonable range for this situation?

• All real numbers greater than or equal to 0 and less than or equal to 400

• All real numbers greater than or equal to 0 and less than or equal to 25

• All real numbers less than or equal to 25

• All real numbers greater than or equal to 400

What is the domain of this function?

• All Real Numbers

• -1 ≤ x ≤ 1

• -1 ≤ f(x) ≤ 1

• 2

What is the range of this function?

• All Real Numbers

• -1 ≤ x ≤ 1

• -1 ≤ f(x) ≤ 1

• 1 ≥ x

What is the range of the following graph?

• R:  {-5, -1,  0 , 1, 5}

• R:  {-4, -2, 0, 3, 6}

• R: (-4, 1)  ( 6, 0)

• R: (6, 0)

What is the range of this function?
Hint:  Graph counts by 2's.

• [-5, 5]

• (1.5, 4)

• [3, 8]

• (-6, 6]

What is the range of the function?
Hint:  Graph counts by 2's.

• (-∞, ∞)

• (0, 3)

• (0, 15)

• (3, 15)

Which of the following graphs have the given domain and range?

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Which of the following graphs have the given domain and range?

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