jaedynv jaedynv 08-03-2018 Mathematics contestada Which set of ordered pairs is not a function? A. (3, 1), (–1,1), (1, 1), (3, −1) B. (–3, 1), (–1, 1), (1, 1), (3, 1) C. (–3, 1), (–1, –1), (1, 1), (3, 1) D. (–3, 1), (–1, –1), (1, 1), (3, −1)