Question

Which of the sets of ordered pairs represents a function? (5 points)

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

Group of answer choices

Only A

Both A and B

Neither A nor B

Only B

Answer 1

Both a and b

Explanation: