Question

Select all possible numbers that when replaced with the "?" in the set of ordered pairs {(3, 4), (–2, –5), (?, 0)} would create a function.

A.–5
B .–2
C. 0
D. 3
E. 7

Answer 1

Just remember that no two x's can be the same in a function.
A. -5
C. 0
E. 7