This module contains videos on how to graph the cosine parent function and transformations of the cosine function.
y=cos(x)
(P)
How to graph y=cos(x)
This in-depth video shows students how to graph the cosine parent function using “the dance” and using a table, connecting the appearance of the graph with the equation and table, and domain and range of the curve.
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y=f(x)+a
y=f(x-a)
y=a*f(x)
y=f(a*x)
y=-f(x)
y=f(-x)
y=f(x)+a
y=f(x)-a 
y=f(x+a)
y=f(x-a) 
y=a*f(x) 
y=a*f(x) 
y=f(a*x) 
y=f(x/a)
y=f(aπ*x)
Simple
Moderately complex
Complex
Complex combinations