Example 1
Graph y = sin 3x + 2.
Example 2
Graph 
.
and it affects the horizontal shift.
Example 3
What is the equation for the sine function graphed here?
Example 4
What is the equation for the cosine function graphed here?
to the left of the basic sine function.Example 5
What are the period and midline of 
?
.
and the midline is y = 0.Example 6
What are the period and midline of y = 3sin x – 2?