An experiment in a wind tunnel generates cyclic waves. The following data is collected for 56 seconds: Wind speed (in se conds) (in feet per second) Time 16 14 41 28 66 42 41 56 16 Let V represent the wind speed (velocity) in feet per second and let t represent the time in seconds. (a) Write a function that describes the wave. (b) Sketch a graph of the function.

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