Quadratic Inequalities Demo by Godfrey Almeida

Quadratic Inequalities Demo by Godfrey Almeida
Loading the math board and drawing, please wait…
2015-11-02 21:27
This example demonstrates the solution set of quadratic inequalities on a coordinate plane. It involves core math concepts like quadratic function graphs, inequality solution sets, and interval notation. Construction highlights include using GeoGebra commands such as Intersect (to find intersection points) with objects a, b, c, f, d, e, g, A, B, h, i, l for graphing and labeling. Suitable for high school students learning the geometric and algebraic interpretations of quadratic inequalities.

GeoGebra Commands & Parameters

  1. Intersect(f, xAxis, 1) → A
  2. Intersect(f, xAxis, 2) → B