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Answered

Determine whether the relation is a function.
{(-4,-5),(-2,-9), (2, -8), (2, 8)}
o Not a function
O Function

Answer :

keeping in mind that a function has no X-repeats, namely the x-coordinate of every pair doesn't repeat, so let's take a peek at this one, Check the picture below, so no dice.

View image JDOE0001

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