You can put this solution on YOUR website! what is the phase shift and period of
y=-sin(x/4)+1
Equation for sin function: y=Asin(Bx-C), A=amplitude, Period=2π/B, Phase shift=C/B
For given equation: sin(x/4)+1
Phase shift: none
B=1/4
Period=2π/B=2π/(1/4)=8π