Reading Section 2.4 - Fitting Linear Models to Data (PDF) 

  1. Line of Best Fit (linear regression) by Hand (YouTube)

  2. Linear Regression on Graphing Calculator (YouTube)

  3. Interpolation and Extrapolation - Making Predictions (YouTube)

  4. Interpolation and Extrapolation on Graphing Calculator (YouTube)

  5. Optional, but you may find this helpful for the report you be writing for the Activity: Linear Regression Using Excel (YouTube)