## Finding the Line of Best Fit

In this section, you will learn a convenient application for linear functions. Given a set of data points, you will be able to determine whether it is linear, and if it is, you will learn how to determine its equation using an online graphing calculator. It's fun when you can finally see the practical applications in math.

### Desmos Graphing Calculator

This link will take you to an online graphing calculator you can use to complete the activities in this section.

https://www.desmos.com/calculator

This video will show you how to perform linear regression using a popular online calculator.

Source:
Mathispower4u, https://youtu.be/zcZaI-xfiFE

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