Trig/Math

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f(x)=1/3sin(2/3x-π/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 -

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

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