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Mathematics 20 Online
OpenStudy (anonymous):

in the graph of the function y=7-6cos3(x-pi/8), which of the following is true? a.the graph is shifted 6 units below a standard cosinegraph b. the graph is shifted pi/8 units to the right of a standard cosine graph c.the period of the graph is 3 times the period of a standard cosine graph d. the amplitude of the graph is 7 times the amplitude of a standard cosine graph

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