Question

Which set of points does NOT represent a function?

A) (-2, 1), (6,3), (5, 1), (-4,6)
B) (-7,3), (1, 2), (5,3), (-7,2)
C) (-4,-3), (-1, 2), (0,5), (3, 2)
D) (-5, -1), (-2, -1), (1, -1), (4, -1)​

Answer 1

B.

Explanation:

The X-Values cannot repeat in a function.