ayi48679 ayi48679 28-11-2018 Mathematics contestada Which of the sets of ordered pairs represents a function? A = {(2, −2), (5, −5), (−2, 2), (−5, 5)} B = {(4, 2), (4, −2), (9, 3), (9, −3)} Only A Only B Both A and B Neither A nor B