Question

Does this set of ordered pairs represent a function? Why or why not?

{(-2, 2), (-1, 2), (3, -1), (3,1),(4, 11)}
O
A. Yes, because there are two x-values that are the same.
O
B. No, because one x-value corresponds to two different y-values.
O
C. Yes, because every x-value corresponds to exactly one y-value.
O
D. No, because two of the y-values are the same.

Answer 1

Answer is D.

Explanation:

(-2,2) and (-1,2) have a same y-values.