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Mathematics 12 Online
OpenStudy (ashleyisakitty):

Cosine function graph help :)

OpenStudy (ashleyisakitty):

OpenStudy (ashleyisakitty):

I believe the period is 2 and the amplitude is 4, but I dont know what im supposed to do for b)! Please help

OpenStudy (conqueror):

An ambassador needs help? o.O

OpenStudy (anonymous):

For b, the question is asking for the values of x for which the max, min, zeroes occur for y.

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