Richland Community College
Richland Community: Ti 82 Manual for Scatter Plots
This website from the Richland Community College is useful for owners who have the TI-82 and need to know how to set up the scatter plot. Step by step procedure helps for easy set-up.
University of Illinois
University of Illinois Urbana Champaign: Ti 82 Calculator Tutorial
This site gives an in depth tutorial on the TI-82 graphing calculator. With each step in the tutorial, a picture of the calculator is shown that can be enlarged.
Other
Ostermiller.org: Between Curves Tools
This site provides instructions for programs you can put into a graphing calculator to find the area between curves.