What is the amplitude of the graph of the equation y= 2\sin ( \frac{ 1}{ 2} x ) ?

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Feb 17, 2017

The amplitude is 2

Explanation:

If you've got $2 f \left(x\right)$ then the graph stretches vertically by 2 units. Since the $S \in x$ graph already has an amplitude of 1 units. You multiply $2 \cdot 1$ which equals to 2. So that is the new amplitude.

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