X 3y 12 0 July 8, 2019 16 32 64 128 X2 3y 12 0 y x 4 X 3y 12 5x 3y 0 X 2y 1 0 2x 3y 12 0 X 3y 6 0 2x 3y 12 0 Cho bất phương trình x 3y 12 0 4x 3y 12 x 0 4x 3y 12 0 find x intercept X - y = 3