pinkchevyink pinkchevyink 15-12-2016 Mathematics contestada Which of the following relations is not a function? A. (-7, 4), (2, 3), (-1, 1), (7, 2) B. (7, 4), (-1, 2), (2, 1), (-7, 2) C. (2, 4), (-1, 2), (2, 1), (-7, 2) D. (-1, 4), (2, 2), (7, 1), (-7, 5)