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Which relation is a function?
A. {(6,3), (8,3), (9, 3), (2, 3)}
B.
{(2, 2), (6, 1), (-4, 8), (6,5)}
C.
{(8,3), (2, 5), (4, 6), (2, 0)}
D.
{(3, 8), (1, 5), (6, 8), (3, 8)}

Respuesta :

alexam07

Answer:

4

Step-by-step explanation:

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