Find the indefinite integral and check the result by differentiating. Next K [x2 x3 - 10 dx [x2 /x3 - 10 dx =d the pricevdemand equation if the weekly demand is 150 when the price of a q The marginal price for a weekly demand of x bottles of shampoo in a drugstore is given by the function shown below. Fin I6 1 bottle of shampoo is $8. What is the weekly demand when the price is $7.50? ' , - 9,000 ,1 p (x) = 2 . (3x + 50) i