determine the phase shift of y = sin(3x - 2pi). indicate whether the shift is to the right or left.
y = sin(3x - 2pi)
change to
y = sin 3(x - 2π/3)
so the phase shift is 2π/3 to the right
change to
y = sin 3(x - 2π/3)
so the phase shift is 2π/3 to the right