If you wanted to shift the graph of y = 4x + 7 down, which equation could you use?
Ay = 4x + 11
By = -4x + 7
Cy = x = 7
Dy = 4x + 3
Ay = 4x + 11
By = -4x + 7
Cy = x = 7
Dy = 4x + 3