azreal77 azreal77 18-09-2022 Mathematics Answered Which relation is a function? O {(1, 2); (2, 3); (3, 4); (2, 5)} O {(1, 2); (1, 3); (1, 4); (1, 5)) O {(1, 2); (3, 2); (3, 3); (4, 2)} O {(1, 2); (2, 3): (3, 4); (4, 5))