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Mathematics 10 Online
OpenStudy (anonymous):

What is the cosine function for this graph: http://schools.connectionsacademy.com/content/media/102877-5272010-92002-PM-1855950374/res00000/ppg/examview/images/mc012-1.jpg

OpenStudy (amistre64):

cant really see the phase shift that well

OpenStudy (amistre64):

and it aint flipped so much as dropped

OpenStudy (amistre64):

2 cos(phase shift) -2

OpenStudy (amistre64):

2 cos(x - phase shift) -2 the phase shift seems to be between 2pi/3 and pi

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