How do you graph y=4sin3(xπ3)?

1 Answer
Aug 3, 2018

As below.

Explanation:

Standard form of a sine function is y=Asin(BxC)+D

Given : y=sin(3x3π3)+4

A=1,B=3,C=π,D=4

Amplitude=|A|=|1|=1

Period =2π|B|=2π3

Phase Shift =CB=3π33=π,π to the LEFT

Vertical Shift =D=4

graph{- sin(3x - pi) + 4 [-10, 10, -5, 5]}