daniela238 daniela238 04-02-2021 Mathematics contestada In which set of ordered pairs, (x, y), is y NOT a function of x? A. {(1,4),(4,1)} B. {(1,4), (6,4)} C. {(6, 1), (1,6), (1,4)} D. {(6,6), (1,1),(4,4)