The cost (in dollars) for producing x items is given by C ( x ) = 5 + 8 x + 2 x^2. You can estimate the cost of the 11t

The cost (in dollars) for producing x items is given by C ( x ) = 5 + 8 x + 2 x². You can estimate the cost of the 11th item with the marginal cost function. What is the difference between the exact cost of producing the 11th item and the estimated cost of producing the 11th item?

 

A)2

B)48

C)335

D)285

E)50