|To Play this Movie:|
|Click the play button on the control bar beneath the movie to begin.|
Click the pause button on the control bar to pause at any time.
|You will need the QuickTime 5 plug-in installed in your browser to view these movies. Go to the Apple site to download this free plug-in.|
|Movie Notes for Warm-Ups: Problem of the Week. If you would like to print these notes, choose the PDF version.|
|You will need the Adobe Acrobat Reader plug-in installed in your browser to view the PDF versions. Go to the Adobe site to download this free plug-in.|