Answer:
The amplitude changes from 1 to 3
The period is unchanged
Explanation:
Given that the function
[tex]y=\sin x[/tex]is transformed to
[tex]v=3\sin x[/tex]We want to know how the amplitude and period change.
Consider the transformation:
[tex]y=a\sin \mleft(bx+c\mright)+d[/tex]Where a is the amplitude
Period is:
[tex]\frac{2\pi}{b}[/tex]The amplitude changes from 1 to 3
The period is unchanged