Which of the following sets of ordered pairs represent a function? Select two that apply.
A.
(5,9), (2, 5), (8, 4), (6, 1), (4,3), (7, 8), (3, 7), (1, 2)
B.
(10,4), (14,3), (12, 8), (4, 1), (14, 8), (8, 7), (6,5), (8,4)
C
(6,9), (16, 15), (10, 15), (8, 13), (12, 2), (2, 6), (14,9), (4,3)
D
(6, 15), (2, 12), (1, 2), (4, 10), (5,9), (3,5), (3, 18), (5, 4)

Respuesta :

A and C because they dont have repeating values