Question

2) Which set of points does NOT represent a function?

A). (1, 1), (2, 2), (3, 3)
B) (1,6), (2,6), (3,6)
()
(1, 1), (2, 4), (3,9)
D)
(1, 1), (1, 2), (1,3)

Answer 1

D because the x repeats