2/2 Q2 . 3 marks The demand for Canadian flags at price p dollars is f ( p ) = - 50 p - 25 p + 900 for OS PS 4 . The cost of producing f Canadian flags is given by C ( f ) = 0.01 f 2 - 5 f + 100 0 for osf& 900 Determine the rate of change , with respect to price, of the cost of producing flags to satisfy demand when the price is p . Express your answer as a function of p only