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OpenStudy (anonymous):
I WILL FOLLOW AND GIVE MEDAL TO ANYONE WHO ANSWERS CORRECTLY! PLEASE HELP:) given f(x)=-2sin(2x-pi/2)+5, find the amplitude
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OpenStudy (kropot72):
The general equation is as follows: \[f(x)=A \sin (Bx+C)+D\] where the amplitude is |A| In your question A = -2, so the amplitude is |-2| = ?
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