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Mathematics 7 Online
OpenStudy (anonymous):

Determine the period, amplitude, and phase shift of F(x)= 3cos2(x-pi/4) + 1 B) list the 5 critical points for the first cycle C) use this information to sketch the graph of f(x) for two complete cycles. Determine 1/4 wave and starting point. Clearly label the scale on both axes.

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