If y = 7x − 5, which of the following sets represents possible inputs and outputs of the function, represented as ordered pairs?

{(−5, 0), (9, 2), (−26, −3)}
{(2, 7), (1, 6), (3, 13)}
{(0, −5), (2, 9), (−3, −26)}
{(1, 3), (6, 18), (8, 15)}