• TI - 82 
• TI - 83 and 84 
• TI - 85 
• TI - 86

3.   Matrix Operations (Adding, multiplying, inverse, etc.) on the  TI - 83 (the TI - 82 is very similar) 

4.    TI's Web Site

Complete Online Graphing Calculator Manuals
 

TI-82  TI-83 TI-83 Plus  TI - 85 (not available)

TI-86 TI-89  TI-92 TI-92 Plus

5.   Graphing Calculator Guide to Accompany  Calculus Concepts, an informal approach  to the mathematics of Change  for the TI-82/83, TI-85/86, HP 48G/GX, also with offloadable programs, both PC and Mac.