contestada

Which of the following sets of ordered pairs represents a function?
A.
{ (-12, 9), (-15, 9), (-5, -9), (-12, -9) }
B.
{ (9, -9), (-9, -5), (9, -7), (-9, -6) }
C.
{ (14, -3), (14, 0), (14, -1), (14, -1) }
D.
{ (-9, 9), (-5, -9), (-7, 9), (-6, -9) }

Respuesta :

krendrystar72

Answer:

DDDDD

Step-by-step explanation:

This is super easy. A function can't have two inputs (x side)

A: -12 and -12

B:9 and 9 or -9 and -9

C: 14 and 14

D: there all different numbers in the x column so it's D hope it helps!

21hendlill

Answer:

D

Step-by-step explanation:

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