oliveoil67 oliveoil67 Today at 8:14 PM Mathematics Answered Which set of ordered pairs represents y as a function of x? {(5, 4), (2, 3), (1, 1), (2, 4)} {(-9, 2), (0, 6), (1, -2), (0, 6)} {(3, 2), (-4, -2), (3, 1), (-4, 1)} {(-1, 0), (4, 3), (-7, -3), (-1, -8)}