A13YEAROLDDUMMYGO A13YEAROLDDUMMYGO Mathematics Answered In which choice is y a function of x? A (-2, 3), (0, 2), (-1, 1), (0, 0) B. (4, 1), (1, 4), (-4, 1), (1, 4) C. (4, 1), (4, 2), (4,3), (4,4) D. (0, 2), (1, 1), (3, 0), (0, -2)