GeoGebra: How to Record points from a Graph to a Spreadsheet.
1. Go to View and choose the axes and spreadsheet. Resize. Type your function in the input box below. Enter.
2. Choose the slider tool.
3. Make a slider with the interval and domain of your choice.
Note: Be sure Number is selected.
4. Type in a point in the input box. Points MUST be capitalized. In the example P is capitalized.
Note that the point uses the inputs from the slider.