Trigonometry Question
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Grade 11 Trigonometry CCSS: HSF-TF.B.5
The following table gives the percentage of maximum possible daily tidal height (P.T.) measured at a harbor on dates in March and April. Given that tidal patterns are periodic and can be approximately modeled by a trigonometric function, create a function which describes the data presented in the table. Then, use this function to find what approximate percentage of maximum tidal height will occur on July 15. Round the answer to the nearest percent.
- 12%
- 74%
- 87%
- 96%
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