Click on the links below.
4-35 Least Squares Student eTool (Desmos)
- Use this etool to visually position a line of best fit.
1. Click the circles to view the actual line of best fit.
2. Click the circles to view the residuals and the square of the residuals.
![](https://media.screensteps.com/image_assets/assets/004/257/458/original/f545f521-fca4-4035-8ffc-97ec91bcf581.png)