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Which of the following represents a function?

A.(4, 1), (4, 2), (4, 3), (4, 4)

B.(6, 8), (-2, 4), (7, 7), (6, 5)

C.(5, 2), (6, 2), (-5, -2), (-6, -2)

Respuesta :

It’s C

Because In option A and B the x-values are repeated

Good luck!

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