Mathematics, 17.06.2020 21:57, raveransaw

Does this set of ordered pairs represent a function? Why or why not? {(-5, -5),(-1, -2), (0, -2), (3, 7), (8,9)}
A. Yes, because there are two X-values that are the same.
B. No, because one x-value corresponds to two different y-values.
C. No, because two of the y-values are the same.
D. Yes, because every x-value corresponds to exactly one y-value.

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