If y = 5x - 3, which of the following sets represents possible inputs and outputs of the function, represented as ordered pairs?
{(2,5),(-3, -12).(-4, -18)}
{(-1,-8), 0, -3), (3, 12)
{(1,4). (7.25), (3, 10)
{(5,20), (6, 12), (1,9)}