Question: MARGINAL PROFIT Lynbrook West, an apartment complex, has 100 two-bedroom units. The monthly profit (in dollars) realized from renting x apartments is
P(x) = -10x2 + 1760x - 50,000
a. What is the actual profit realized from renting the 51st unit, assuming that 50 units have already been rented?
b. Compute the marginal profit when x = 50 and compare your results with that obtained in part (a).