The graph of the total profit P(x) (in dollars) from the sale of Ay x cordless electric screwdrivers is shown to the right. 35,000 (A) Write a brief verbal description of the graph of the marginal profit function y = P'(x), including a discussion of X any x intercepts. -3001 1900 (B) Sketch a possible graph of y = P (x) 45 065