The Derivative
(definition, computation and interpretation)

To view the video, you need a high speed internet connection, Version 7 of Apple's QuickTime player installed on your computer (it's free), and we highly recommend that you use the Mozilla Firefox Browser (also free). 

Video Directions: Use a high speed connection to access the video above. Either

Right Click on the links and use Save As to download the video to your computer. Then play it with Version 7 of Apple's QuickTime player.

or

Play the videos directly from this site using the Mozilla Firefox Browser. Of course, you still need Version 7 of Apple's QuickTime Player.