For the demand equation, express the total revenue R as a function of the price p per item. q =-2p + 200 R(P) Sketch the graph of the resulting function. 20000 Graph Lay 19000 18000 After you 17000 can use G 16000 15000 properties. 14000 Fill 13000 12000 41000 10000 9000 8000 7000 No Solution 6000 5000 4000 3000 2000 1000 -10 10 20 30 40 60 70 80 90 100 110 -1000 -2000 Help WebAssign. Graphing Tool Determine the price p (in dollars) that maximizes total revenue. P = $