Posted by Tabby on .
f(x)=1/3sin(2/3xπ/4)+4
Find the amplitude, period, phase shift, and vertical shift of the function.
Amplitude:1/3
Period:??????
Phase Shift:???????
Vertical Shift:+4
Please Help ?

Trig/Math 
helper,
see links below, sorry I tried your problem but couldn't figure it out