A manufacture has been selling 1400 television sets a week at $510 each. A market survey indicates that for each $14 rebate offered to a buyer, the number of sets sold will increase by 140 per week. a) Find the demand function p(x), where a is the number of the television sets sold per week. p(x) = b) How large rebate should the company offer to a buyer, in order to maximize its revenue? c) If the weekly cost function is 119000 + 170x, how should it set the size of the rebate to maximize its profit? Question Help: [ Video