aw4634234 aw4634234 11-09-2021 Mathematics contestada 7. Which set of coordinates describe a function? A {(2, 4), (2, 2), (6, 2), (2,8) B {(7, 2), (3, 9), (3, 10), (-1, 7)} c {(7, - 4), (3, -3), (2, -2), (7,-8)} D {(6, 3), (-6, 4), (4,0), (1, 2)}