Question

If y = 9x - 7, which of the following sets represents possible inputs and outputs of the function, represented as ordered pairs?





{(0, - 7) , (1, 2) , (-1, -16)}
{(-7, 0), (2, 1), (-16, -1)}
{(1, 9), (2, 7), (3, 16)}
{(7, 9), (8, 10), (9, 11)}