yahircastro987 yahircastro987 07-12-2020 Mathematics contestada Which set of ordered pairs is a function? {(-2,1),(-4, 2), (0, 3), (4,1),(-2,5)} {(-1,5), (-1,4) (-1,3), (-1, 2), (-1,1)} {(-6,-4), (-4,-2), (0,0).(-4, 2).(-6,4)} {(-5,1). (-3, 2), (-1,3), (1,4), (3,5)}