demarsiena99 demarsiena99 22-01-2021 Mathematics contestada Which of the following relations is a function (-1, 1), (-1,0).(-1,-1) (-1, 1), (-1, -1), (0, 0) (0, -1), (1, -1), (2, 2) (2, 1), (0, 0), (0, 1)