If y - 4 = 2x, which of the following sets represents possible inputs and outputs of the function, represented as ordered pairs? O {(4,0), (6, 1), (8, 2)}
O {(2, 1), (4,2), (6,3)}
O {(1, 2), (2, 4), (3, 6)}
O {(0,4), (1, 6), (2, 8)}