Mathematics, 05.10.2020 22:01, tmcbroom9385

Which set of ordered pairs is a function? {(2, 1), (2, 2), (2,3), (2, 4), (2,5)}
{(0,0), (1,1), (1, -1), (4,2), (4,-2)}
{(1, 1), (2, 2), (3, 3), (4,4), (5,5)}
{(1,5), (2, 4), (3, 3), (2, 2), (1,1)}

Answers: 2

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Which set of ordered pairs is a function? {(2, 1), (2, 2), (2,3), (2, 4), (2,5)}
{(0,0), (1,1...