SOLUTION: how do I find the amplitude and period of Y=-2sin pi x without using a calculator?

SOLUTION: how do I find the amplitude and period of Y=-2sin pi x without using a calculator?

Algebra.Com

Question 659541: how do I find the amplitude and period of Y=-2sin pi x without using a calculator?
Answer by lynnlo(4176) (Show Source): You can put this solution on YOUR website!
amplitude,-2
period,-2πi
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