The graph of the total profit P(x) (in dollars) from the sale of. Ay x cordless electric screwdrivers is shown to the right. 35,090- (A) Write a brief verbal description of the graph of the X marginal profit function y = P'(x), including a discussion of -300 1800 any x intercepts. (B) Sketch a possible graph of y = P'(x). -65,000