Question

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

A. {(2, 1), (4, 2), (6, 3)}
B. {(1, 2), (2, 4), (3, 6)}
C. {(4, 0), (6, 1), (8, 2)}
D. {(0, 4), (1, 6), (2, 8)}