Question: Problems 5261. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for later sections,

Problems 52–61. 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 the amplitude and period of4 cos(x). y = 4 cos

4 cos(x). y = 4 cos

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