Emma2017 Emma2017 08-11-2017 Mathematics contestada Which of the sets of ordered pairs represents a function? A = {(1, −2), (3, −5), (5, 2), (7, 5)} B = {(4, 2), (4, −2), (9, 3), (9, −3)} - set a - set b - both a and b - neither a or b