How do you graph y=-2-sin(x-pi)y=2sin(xπ)?

1 Answer
Jun 19, 2018

As below.

Explanation:

Standard form of sine function is y = A sin (Bx - C) + Dy=Asin(BxC)+D

"Given " y = - sin (x - pi) - 2Given y=sin(xπ)2

A = -1, B = 1, C = pi, D = -1A=1,B=1,C=π,D=1

Amplitude = |A| = |-1| = 1Amplitude=|A|=|1|=1

"Period " = (2pi) / |B| = 2piPeriod =2π|B|=2π

"Phase Shift " = _C / B = -pi / 1 = -pi, pi " to the left"Phase Shift =CB=π1=π,π to the left

"Vertical Shift " = D = -2Vertical Shift =D=2

graph{- sin(x - pi) - 2 [-10, 10, -5, 5]}