Tman36 Tman36 21-11-2020 Mathematics contestada Which of the following represents a function? a.(5, 1), (5, 2), (5, 3), (5, 4) b.(2, 3), (4, 3), (-2, -3), (-4, -3) c.(3, 4), (-3, 2), (3, 8), (5, 5) d.(-1, 2), (-2, 1), (-1, -2), (-2, -1)