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Asked by Lori

Determine whether the relation is a function.

{(4, 9), (-4, 9), (2, 3), (10, -5)}

11 years ago

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Answered by Steve
yes, if no x maps to more than one y.
Since all the x's are unique, it is a function.
11 years ago
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Determine whether the relation is a function.

{(4, 9), (-4, 9), (2, 3), (10, -5)}

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