vergara10 vergara10 28-04-2022 Mathematics contestada Which of the following relations is a function? a, {(-2, -2),(-2, -1),(-2, 0),(-2, 1),(-2, 2)} b. {(1, 0),(-1, 0),(2, 1),(-2, 1),(3, 2),(-3, 2)} c. {(-2, 1),(-1, 2),(O, Q).(-1, 1),(2, -2)} d. ((-3.3).(1, 3),(-3, 2),(1, 2),(-3, 1),(1, 1)}