How to Enter Algebraic Input in GeoGebra

This example demonstrates how to enter algebraic input (e.g., coordinates, equations) in the Algebra View of GeoGebra. The core math concepts involved include coordinate geometry and geometric construction. Key construction points involve using GeoGebra commands/objects like pointA, pointB, movepoint, and editpoint. Suitable for middle school and above students, it can be used to teach basic concepts such as coordinate systems, points, and geometric transformations.