Mathematics, 12.03.2020 04:39, elijahbravo4334

PLZZ HELP I AM IN NEED WILL MARK BRAINLIEST!
Which relation is a function?

A: {(7, 12), (1, -5), (3, -10), (2, -5)}
B: {(1, 2), (1, 5), (1, -1), (1, 4)}
C: {(-3, 4), (-2, 5), (0, 9), (0, 12)}
D: {(8, -1), (2, -1), (3, 8), (2, 5)}

Answers: 2

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PLZZ HELP I AM IN NEED WILL MARK BRAINLIEST!
Which relation is a function?

A: {(7,...