Caution: The following blank boxes may load slowly with the QuickTime animations. Unless your computer setup is quite recent, you may need to update your version. The current QuickTime version is v6.0. It is free and available from http://www.apple.com/quicktime/products/qt . You have the choice of installing directly from the internet or downloading a standalone installer. The Derivative: This particular graph has been printed in calculus texts for more than 200 years to introduce the concept and definition of the derivative.


