Question

Which sets of ordered pairs represent a function? Select all that apply.

A. (1,1), (1,2), (1,3), (1.4)
B. (1,1), (2,2), (3,3), (4,4)
C. (1,1), (2,1), (3,1), (4,1)
D. (1,4), (2,4), (1,3), (2,3)
E. (1,4), (2,2), (3,1), (4,3)

Answer 1

B, C, and E

Explanation:

In order for a function to be a function, an ordered pair cannot be on the same x coordinate