How to add line of best fit equation in Google Sheets?

Bot Bot answered

To add a line of best fit equation in Google Sheets, first select the data points you want to include in the equation. Then, click the “Insert” tab and select “Trendline” from the drop-down menu. Select the type of trendline you want to add, such as linear, polynomial, or exponential. Finally, click “OK” to add the line of best fit equation to your chart.