Quadratic Models

FIU has online movies to help with this topic on this page. You must have QuickTime Player, a free download, installed on your computer.

The University of Idaho provides another online resource.  These lectures are only viewable by those with DSL or cable modems.  Real Player, a free download, is required to see these videos.
The Demand Equation
Enclosing a rectangular field
Analyzing the motion of a projectile

Joliet Junior College has online videos that require Windows Media Player, a free download.
Use the maximum or minimum value of a quadratic function to solve applied problems