Suppose the total cost C(x) (in dollars) to manufacture a quantity x of weed killer (in hundreds of liters) is given by the

Question

Suppose the total cost C(x) (in dollars) to manufacture a quantity x of weed killer (in hundreds of liters) is given by the function C(x)= x³ - 3x² +9x +50, where x > 0.
a) Where is C(x) decreasing?
b) Where is C(x) increasing?

Kunduz · Accepted Answer

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