Item7 1.5 points eBookPrintReferencesCheck my workCheck My Work button is now enabledItem 7 a. Complete the total revenue column from the demand-schedule data given below. Price Quantity Demanded Total Revenue $ 5 1 $ 4 2 3 3 2 4 1 5 b. Graph the demand curve and total revenue curve in the diagrams below. Instructions: Using the diagram on the left for demand, use the tool provided 'Demand' to plot each price-quantity combination (plot 5 points total). Using the diagram on the right for total revenue, use the tool provided 'TR' to plot each quantity-revenue combination (plot 5 points total)