Question 5. The graph of the marginal revenue function from the sale of x digital sports watches is given in the figure: A) Using the graph shown; verbally desc of the Revenue function R(x) as X increa: 1000. B) Find the equation of the marginal revenue (the linear function shown in the figure). C) Find the equation of the revenue funetion that satisfies R(o) 0. Graph the revenue function Over the interval [0, 1000]. {Check the shape of the graph relative to the analysis in Part A} D) Find the price demand equation and determine the price when the demand is 700 units.