0 Chapter 4 Section 4 1. A nevi.r manufacturer of automobiles in Canada has determined that the quantity demanded of their brand new SUE!r mode] per day, :1: [in thousands), is related to the unit price, p, in thousands of dollars, by the equation p(:r)=:r2+m+36 3r9 (a) Find the revenue function. (h) Find the number of cars and the corresponding unit price that will result in a maximum revenue. {c} What is the maximum revenue? 2. Find the absolute maximum value and the absolute minimum value of the function o=5f on the interval [1,2]. 18. Designing a Norman Window A Norman window has the shape of a rectangle surmounted by a semicircle [see the accompanying gure]. If a Norman window is to have a perimeter of 28 ft, what should its dimensions be in order to allow the maximum amount of light through the window? wT )1 l