The equation y=21x−6 relates the variables x and y. Which table gives three values of x and their corresponding values of y for the given equation?
x | y 0 | -6 2 | -5 4 | -4
x | y 0 | -6 2 | -2 4 | 2
x | y 0 | 6 2 | 7 4 | 8
x | y 0 | -6 2 | -4 4 | -2