(a) dC/dx
(b) and (c) are just plug and chug
Suppose that the cost, in dollars, for a company to produce x pairs of a new line of jeans is
C(x)=2200+4x+0.01x2+0.0002x3.
(a) Find the marginal cost function.
(b) Find the marginal cost at x=100.
(c) Find the cost at x=100.
1 answer