Linear Formulas and Graphs: Dynamic Geometry Demo

① This GeoGebra example dynamically demonstrates the correspondence between linear formulas and their graphs, allowing learners to intuitively understand how the slope and intercept of a linear function affect the position and direction of a line in the coordinate system. ② Core mathematical concepts include linear functions, function graphs, slope, intercept, and coordinate geometry of straight lines, with extensions to polygons, probability, quadratic equations, definite integrals, and matrices. ③ Construction highlights: from the summary, the Polygon command is used to create polygon objects (e.g., veelhoek1), with multiple points (A to H) and lines (e, f, g, h) defined, supplemented by text objects (tekst1, tekst2) and an image object (afbeelding1) for labeling and explanation, forming an interactive environment for exploring linear functions. ④ Suitable for middle and high school students learning function basics, as well as for teacher demonstrations or student self-exploration, bridging algebraic expressions and geometric visualizations.