Find the maximum profit that a company can make, if the profit function is given by

p(x) = 41 – 72x – 18x2

It is given that the profit function p(x) = 41 – 72x – 18x2

p’(x) = -24 – 36x


and p’’(x) = -36


Now, g’(x) = 0



and


Then, by second derivative test,


is point of local maxima of p.


Therefore, Maximum Profit =



= 41 + 16 – 8


= 49


Therefore, the maximum profit that the company can make is 49 units.


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