Question: Problems 66 75. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for

Problems 66 – 75. 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.

Without graphing, determine whether the quadratic function f (x) = −3x2 + 12x + 5 has a maximum value or a minimum value, and then find the value.

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