Which set of ordered pairs represents Y as a function of X {(-2,-2), (-1,-1), (0,0), (1, 1), (-2, 2)}
{(-2,9), (0, 1.5), (1, 0.5), (3, 4), (4,9)}
{(-1,0.5), (0, 1), (0, -1.5), (3, 2), (3,-2)}
0
{(-6, 2), (-6, 1.5),(-4, 0.5), (-3, 1.5), (-2, 2)}

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