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Identifying Functions, Domain, and Range

  •  English    26     Public
    Is it a function? (graph, points, table, mapping) What is the domain? What is the range?
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  • Is this a function?
    yes
  •  5
  • What is the domain?
    {-9, -7, -2, 0, 3, 9, 11}
  •  10
  • What is the range?
    { -8, -7, -5, 9, 19}
  •  15
  • What is the range?
    y is greater than or equal to -6 and less than or equal to 6
  •  15
  • What is the domain?
    x is greater than or equal to -15 and less than or equal to 20
  •  15
  • What is the domain?
    All real numbers
  •  20
  • What is the range?
    All real numbers
  •  25
  • A ________ is a relationship between independent and dependent variables.
    Relation
  •  20
  • A _______ is a relation where each input has exactly one output.
    Function
  •  20
  • A function maps each ________ to exactly one dependent variable.
    independent variable
  •  20