I need help answering these questions

1) Let h(x) = 4x-3 a) sketch the graph of h and h b) find a rule for hi 2) f(x) = x3 + 2x +1 a)find f(f (4)) b) find (f-] f)(-1) 3) F(x) = *z/x , find f'(x) 4) g(x) = 4-x7 find g*(x) 1. An open - top box with a square is to be constructed from sheet metal in such a way that the completed box is made of 2m' of sheet metal(surface area). Express the volume of the box as a function of the base width. 2. A north-south bridle path intersects an east-west river at point O.At noon. a horse and rider leave O traveling north at 12 km/h.At the same time, a boat is 25 km east of O. traveling west at 16 km/h. Express the distance d between the horse and the boat as a function of the time t in hours after noon