13-5 The cosine Function Today’s Objective: I can graph the cosine function.

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13-5 The cosine Function Today’s Objective: I can graph the cosine function.

xy 0

Domain: Range: Period: Amplitude: All real numbers – 1 ≤ y ≤ 1 2π2π 1 OR How does this graph differ from y = sin x? Translated left by

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What is the cosine function that models the water level in inches as a function of time? Amplitude: Period: 4:40 pm – 10:30 am My boat needs 10 inches above an average water level. When can I bring my boat into this dock? p. 864: 7-19 odd, 27-33

What is the cosine function that models the water level in inches as a function of time? Calculator [WINDOW] Xmin = Xmax = Xscl = Ymin = Ymax = Yscl = – When is tide 10 inches above average level? p. 864: 7-19 odd, 27-33