SOLUTION: What is the amplitude and the period of this graph: y=-2sin x I know the amplitude is 2, but what is the period?

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Question 187835This question is from textbook saxon algebra 2
: What is the amplitude and the period of this graph: y=-2sin x
I know the amplitude is 2, but what is the period?
This question is from textbook saxon algebra 2

Answer by user_dude2008(1862)   (Show Source): You can put this solution on YOUR website!
General form: y=a*sin(bx+c)+d
y=-2sin x ---> a=-2, b=1, c=0, d=0

amplitude: A=abs(a)=abs(-2)=2

period: T = 2pi/1 = 2pi

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