摘要:GeoGebra is one of the software that is used in geometry and mathematics teaching. By using GeoGebra which is dynamic software, expected learning can be maintained especially in analytic geometry which is a lesson where learning difficulties are experienced intensively. In this study, materials have been prepared for students to learn effectively what kind of a change that the equations and graphs of the lines will go under as the slope of the these lines which cross over the same point changes and the line bundle that will be formed by the lines which cross over a single point by using GeoGebra which is dynamic software.