The graph of the total profit P(x) (in dollars) from the sale of Ay x cordless electric screwdrivers is shown to the right. 95.060 (A) Write a brief verbal description of the graph of the marginal profit function y = P'(x), including a discussion of any x intercepts. L (B) Sketch a possible graph of y = P'(x). -300 (A) On what interval(s) is the marginal profit function P'(x) positive? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. (Type your answer using interval notation. Use a comma to separate answers as needed.) O B. There is no solution