Math Please Help!!
posted by Kaleia on .
Lynbrook West, an apartment complex, has 100 twobedroom units. The monthly profit (in dollars) realized from renting x apartments is represented by the following function.
P(x) = 8x2 + 1760x  31000
(a) What is the actual profit realized from renting the 61st unit, assuming that 60 units have already been rented?
$ ??
(b) Compute the marginal profit when x = 60 and compare your results with that obtained in part (a).
$ ??

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