A bookstore can obtain an atlas from the publisher at a cost of S12 per copy and estimates tha lls the atlas forx dollars per copy, approximately 24(26 - x) copies will be sold each month. Express the bookstore's monthly profit from the sale of the atlas as a function of price, graph this function, and use the graph to estimate the optimal selling price. Part 1 out of 3 The bookstore's monthly profit as a function of price is f(x)=