Suppose that the total revenue function for a commodity is R = 36x - 0.01x2.
(a) Find R(100) and tell what it represents.
(b) Find the marginal revenue function.
(c) Find the marginal revenue at x = 100, and tell what it predicts about the sale of the next unit and the next 3 units.
(d) Find R(101) - R(100) and explain what this value represents.