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Mathematics 8 Online
OpenStudy (ttop0816):

Choose the correct equation for the graph shown below. https://media.glynlyon.com/g_trg_2013/2/graph_0.5cos(x-pi_4).gif y = 1/2 cos(x - pi/4) <<< im correct right?? y = cos 1/2(x - pi/4) y = cos(2x - pi/4)

OpenStudy (anonymous):

Yes, you're correct. :-)

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