Question: Example 8 Finding a Trigonometric Model Changing Tides Throughout the day, the depth of the water at the end of a dock varies with the

Example 8 Finding a Trigonometric Model Changing Tides Throughout the day, the depth of the water at the end of a dock varies with the tides. The table shows the depths y (in feet) at various times during the morning. 12 10 Time Depth, y Midnight 3.4 Depth (in feet) 2 A.M. 8.7 4 A.M. 11.3 6 A.M. 9.1 8 A.M. 3.8 10 A.M. 0.1 4 AM. 8 AM Noon Noon 1.2 Time a. Use a trigonometric function to model the data. Let t be the time, with t = 0 corresponding to midnight

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