GeoGebra Graphing Calculator

GeoGebra is most valuable when a symbolic expression becomes something a learner can manipulate. Plot a function, add a slider, and watch the graph respond; then compare the algebraic rule with its table and geometry.

Best for: upper-primary through university learners, teachers building demonstrations, and anyone studying functions, transformations, inequalities, or introductory statistics.

Try this: graph f(x)=a(x-h)^2+k, create sliders for a, h, and k, and ask a student to predict each change before moving the slider.

Open the calculator · Browse GeoGebra resources