Parabola and Tangent Slope
Loading the math board and drawing, please wait…
Move point P along the parabola to observe the change in the slope of the tangent. This example covers parabolas, quadratic equations, and derivatives. GeoGebra commands used include: Point, Segment, Tangent, Intersect, OrthogonalLine, Slope, etc. Suitable for high school mathematics education and learning.
GeoGebra Commands & Parameters
Point(c) → PSegment(P, Q) → fTangent(P, c) → g,Intersect(g, xAxis) → TOrthogonalLine(P, g) → hIntersect(h, xAxis) → NSlope(g) → m