Helpful Desmos resources

• Desmos Quick Start guide
• User Guide for Desmos
• YouTube playlist from Learn Desmos

• Visit the TI website

• Guidebook for the TI-84

• How to do complex numbers on different TI calculators

• Basic regression directions

• How to do regression with multiple lists

• If your TI-84 will only graph one function at a time, go to APPS, Transform, Uninstall.

• If you are missing a list, such as L1 or L2, go to STAT, EDIT, 5:SetUpEditor.

• If you would like to see the correlation coefficient (R value) for a regression, go to your catalog (2nd 0) and scroll down until you see DiagnosticsOn.  Select it, then push Enter.

• If you get an Invalid Dim error or a Dim Mismatch error, either double check your data entry in your Stat Lists or turn your Plots off.