Precalculus Honors Name_______________________ 4.7 Min and Max Day 2 Date_______________________ 1. Two numbers have a difference of 6. Find their minimum possible product. 2. In a rectangular piece of cardboard with perimeter 20ft, three parallel and equally spaced creases are made. The cardboard is then folded to make a rectangular box with open square ends. -Find a function to describe this box. -What is the domain of x? 3. 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.