Question

Which ordered pairs prevent this relation from being a function?

a.  (1, 4) and (1, 3), because they have the same x-value
b.  (1, 3) and (–1, 3), because they have the same y-value

Answer 1

If the ordered pairs (1, 4) and (1, 3) are part of the given relation, then the appropriate choice is ...

... a. (1, 4) and (1, 3), because they have the same x-value