Tutorial on how to accurately find the intersection point of a function in Geometry Sketchpad

1. Create a new function

1. Open the geometric sketchpad, click [Data] - [New Function] on the menu bar, enter the function expression in the pop-up dialog box, and click the OK button.

2. At this time, you can see the newly created function expression in the upper left corner of the geometric sketchpad. Use the same method to create another function, as shown in the figure.

2. Draw function image

Select [Move Arrow Tool] on the sidebar, right-click on the function label and select [Draw Function] to draw the function Image as shown.

3. Draw the intersection

Click [Custom Tools] - [New Coordinate System] - [Two Function Intersection Tools], click two in turn A function image, the focus appears, as shown in the figure.

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