4x-3 20-x 6x-7 11-x 4x 6x if fof show inverse ex teachoo Ex 1.3, 4 - If f(x) = 4x - 3 / 6x - 4, show that fof(x) = x Ex 1.3, 4 - If f(x) = 4x - 3 / 6x - 4, show that fof(x) = x Check Details ← 7/12 + X/15 1/20 7x+4y 13 5x-2y 19 → Share with friends Link copied