Question: Problems 105 113. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for

Problems 105 – 113. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for later sections, a final exam, or subsequent courses such as calculus.

In calculus, the critical numbers for a function are numbers in the domain of f where f'(x) = 0 or f'(x) is undefined. Find the critical numbers forf(x) = x - 3x + 18 x 2image

f(x) = x - 3x + 18 x 2

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