High School
Determine which of the following relations are functions. Select three that apply.{(3, 0), (4, 1), (5, 2), (4, -1)}{(8, 1), (8, 2), (8, 3), (8,4)}{(1, 3), (2, 3), (3, 3), (4, 3)}{(-3, 7), (1, 4), (2, 9), (5, 0);O {(-2,5), (-1, 2), (0, 1), (1, 2)}