Mathematics

10th -

12thgrade

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Unit 1 - Functions and their Graphs

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19 questions

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  • 1. Multiple Choice
    15 minutes
    1 pt
    Image
    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 ordered pairs represent 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
    Image
    Is this graph a function or not a function? 
    Function
    Not a Function
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