Mathematics

Nathalia Gill

1 March, 20:22

Which set of ordered pairs represents y as a function of x? A) { (0, 0), (-1, 2), (-1, - 2), (-2, 4), (-2, - 4) } B) { (0, 0), (1, 1), (2, 4), (3, 9), (3, 16) } C) { (0, 0), (0, 1), (0, 2), (0, - 1), (0, - 2) } D) { (0, 0), (-1, - 0.5), (-2, - 1), (-3, - 1.5), (-4, - 2) }