Mathematics
Buckley73
37

4. Which relation is a function? A. {(8, –1), (2, –1), (3, 8), (2, 5} B. {(1, 2), (1, 5), (1, –1), (1, 4)} C. {(–3, 4), (–2, 5), (0, 9), (0, 12)} D. {(7, 12), (1, –5), (3, –10), (2, –5)}

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(1) Answers
jaclyn12182002

I think its D because the x side cant have two numbers its ok for the y to have two just not the x.

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