BEFORE YOU START: You MUST download the free graphing calculator viewer in order to view the following visuals and modules. It is available for windows and macintosh.
| Visual 12.2 | Adding Vectors |
| Visual 12.3A | The Dot Product |
| Visual 12.3B | Vector Projections |
| Visual 12.4 | The Cross Product |
| Module 12.6A | Traces of a Surface |
| Module 12.6B | Quadric Surfaces |
| Module 12.7 | Families of Surfaces in Cylindrical and Spherical Coordinates |