A manufacture has been selling 1300 television sets a week at 420 dollars each. A market survey indicates that for each 13 -dollar rebate offered to a buyer, the number of sets sold will increase by 130 per week.
a) Find the demand function p(x), where x is the number of the television sets sold per week, assuming that p(x) is linear.
b) How large of a rebate should the company offer to a buyer, in order to maximize its revenue?
c) If the weekly cost function is 91000+140x, how should it set the size of the rebate to maximize its profit?
got a lot more questions. mainly the business application ones are f-cking me up the azzhole
this one too
The demand for apples is given by the equation xp=200 , where x is the number of pounds demanded and p is the price per pound. If the price is increasing at a rate of 0.25 dollars per week, when the demand is 10 pounds, at what rate is the
(a) revenue changing