Rational Function

Today, I am going to explain for you what is the Rational function and we do some example to find the horizantel asymptote and vertical asymptote. first of all, I want to start with the basic form of rational function. I would like you to explain with one useful video, so you can listen to it and learn better. http://www.youtube.com/watch?v=Lv8ZzXd0XYQ&feature=related

You can also watch this website for learning more.