You can also draw multiple functions by separating with a comma. http://insidesearch.blogspot.com/2011/12/showing-some-love-to-math-lovers.html http://insidese

You can also draw multiple functions by separating with a comma. http://insidesearch.blogspot.com/2011/12/showing-some-love-to-math-lovers.html http://insidesearch.blogspot.com/2011/12/showing-some-love-t...