Mathematics

8th -

9thgrade

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Intro to Functions

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18 questions

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  • 1. Multiple Choice
    15 minutes
    1 pt
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    Is the relation a function? Why.
    Yes, because the x-value 11 has two y-values pair with it.
    Yes, because each x-value has only one y-value paired with it.
    No, because the x-value 11 has two y-values pair with it.
    No, because each x-value has only one y-value paired with it.
  • 2. Multiple Choice
    15 minutes
    1 pt
    Which set of values is a function?
    (9,5) (10,5) (9,-5) (10,-5)
    (3,4) (4,-3) (7,4) (3, 8)
    (6,-5) (7, -3) (8, -1) (9, 1)
    (2, -2) (5, 9) (5, -7) (1, 4)
  • 3. Multiple Choice
    15 minutes
    1 pt
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    Is this table a function or not a function? 
    Function
    Not a Function
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