Question

Which set of ordered pairs does not represent a function?

A {(-7,-5),(-5, -7), (-2,5),(-1, -9)}
B {(-6, -7), (5,3), (-7,-8), (3,3)} C{(7,8), (0,6), (0, -8), (-3,7)}
D {(3,5), (1,9), (-5, -6), (4,9)}

Answer 1

The answer is C, because the 0 repeats itself in C and in a function, X does NOT repeat. And in this case, X is 0, which repeats.

Answer 2

C

Explanation:

Because 0 repeats