SOLUTION: i am supposed to graph y=3cosx and y=sin(3x) on the same axes. i am having trouble. please help me. thank you

Question 289562: i am supposed to graph y=3cosx and y=sin(3x) on the same axes. i am having trouble. please help me. thank you
Answer by CharlesG2(834) (Show Source): You can put this solution on YOUR website!
i am supposed to graph y=3cosx and y=sin(3x) on the same axes. i am having trouble. please help me. thank you
plug in values for the first function and plot those then do the same with second function

in y=3cosx, the amplitude increased 3 times
in y=sin(3x), the frequency increased 3 times

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