Web Analytics

If y − 4 = 2x, which of the following sets represents possible inputs and outputs of the function, represented as ordered pairs?


{(2, 1), (4, 2), (6, 3)}


{(1, 2), (2, 4), (3, 6)}


{(4, 0), (6, 1), (8, 2)}


{(0, 4), (1, 6), (2, 8)}