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10 November, 17:11

1. Is the relation a function? Why or why not?

{ (-3,-2), (-1,0), (1, 0), (5,-2) }

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Answers (2)
  1. 10 November, 17:19
    0
    Yes

    Step-by-step explanation:

    In a function, every input (x) should have a unique output (y).

    There can be multiple x for a y, but not multiple y for one x
  2. 10 November, 17:26
    0
    yes, the given relation is a function.

    Step-by-step explanation:

    The given relation is

    { (-3, - 2), (-1, 0), (1, 0), (5, - 2) }

    A relation is called function if each element of the domain is paired with exactly one element of the range.

    It means for each value of x there exist a unique value of y.

    In the given relation for each value of x there exist a unique value of y.

    Therefore the required solution is yes and this relation is a function.
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