Section 7.2B

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Section 7.2B
Domain and Range
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Find the Domain and Range

• Find the domain given the ordered pairs.
• (5, 2), (-1/2, -2), (-8, 0), (1/12, 13)
• Domain -8, -1/2, 1/12,5
• Range -2, 0, 2, 13

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Find the Domain and Range

• Find the domain given the graph.

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Find the Domain and Range

• Find the domain given the graph.
• Domain 1, 5
• Range 0, 3

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Find the Domain and Range
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Find the Domain and Range

• Domain 0, 8)
• Range (0, 4

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Find the Domain and Range

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Find the Domain and Range
Domain (-8, 8) Range (-8, 8)
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Find the Domain and Range

• Given the function find the domain and range
• F(x) 2x 3

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Find the Domain and Range

• Given the function find the domain and range
• F(x) 2x 3
• Domain (-8, 8)
• Range (-8, 8)

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Find the Domain and Range

• Given the function find the domain and range
• F(x) x - 2

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Find the Domain and Range

• Given the function find the domain and range
• F(x) x - 2
• Domain (-8, 8)
• Range 0, 8)

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Find the Domain and Range

• Given the function find the domain and range
• F(x) 1/x

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Find the Domain and Range

• Given the function find the domain and range
• F(x) 1/x
• Domain (-8, 0) or (0,8)
• Range (-8, 0) or (0,8)

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Find the Domain and Range

• Given the word problem
• The Area A of a square with sides of length s is
  given by A(s) s²

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Find the Domain and Range

• Given the word problem
• The Area A of a square with sides of length s is
  given by A(s) s²
• Domain 0, 8)
• Range 0, 8)

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Find the Domain

• Given the word problem
• The height, h, in feet, of a weeping willow
  fireworks display t seconds after having been
  launched from an 80 ft high rooftop is given by
  the equation h(t) -16t² 64t 80.

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Homework

• 14, 19, 29, 31, 33, 39, 47, 52, 56, and 75