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Mathematics, 08.03.2021 02:30 WarriorWolf3773

7. In a bay the time between high tide and low tide is approximately 6 hours. The first low tide is at 7 a. m. followed by a hide tide at 1 p. m. The depth of the water in the bay at low tide is 5 fathoms which rises to 9 fathoms at high tide. a) Sketch a graph of the depth of the water in the bay over time. Start your graph at 7 a. m. and graph at least on complete cycle. b) Write a function equation for your curve. Let t represent the number of hours after 7 a. m. c) How deep will the water be at 11 a. m? ​

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