Use a graphing utility to select the graph of the function below and the damping factor of the function in the same viewing window.
$$f ( x ) = 9 \cdot 2 ^ { - \frac { x } { 4 } } \cdot \cos ( \pi x )$$

Question

Use a graphing utility to select the graph of the function below and the damping factor of the function in the same viewing window.
​ $$f ( x ) = 9 \cdot 2 ^ { - \frac { x } { 4 } } \cdot \cos ( \pi x )$$ ​

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The Answer of Use a graphing utility to select the graph of the function below and the damping factor of the function in the same viewing window.
​ $$f ( x ) = 9 \cdot 2 ^ { - \frac { x } { 4 } } \cdot \cos ( \pi x )$$ ​

Use a Graphing Utility to Select the Graph of the Function