Question

Suppose that the cost function for a commodity is

C(x) = 60 + x2  dollars.
(a) Find the marginal cost at
x = 3 units.
 
The cost to produce the 4th unit is predicted to be?
(b) Calculate
C(4) C(3)
to find the actual cost of producing 1 additional unit.

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Tagged in
MathCalculus

Derivative