Re: Micro doubts. Please help.

Posted by MI on Jun 18, 2013; 1:36pm
URL: http://discussion-forum.276.s1.nabble.com/Micro-doubts-Please-help-tp7582526p7582530.html

Q3

profit= p*f(x) - cost per unit*x

differentiate and put equal to zero x=21

second differential in negative...so need its the optimal point