Question

PLZ HELP!!!!!!! (20 points)

Which of the sets of ordered pairs represents a function? (4 points)

A = {(−4, 5), (1, −1), (2, −2), (2, 3)}
B = {(2, 2), (3, −2), (9, 3), (9, −3)}

Group of answer choices

Only A

Only B

Both A and B

Neither A nor B

Answer 1

Neither A nor B

Explanation:

The set of pairs, where the front member of every sequence pair must be unique.