📐 Graphing Quadratic Inequalities Calculator
How to Use This Calculator
Enter a quadratic inequality and click Graph to visualize the solution set.
Graphing Method
- Find the roots of the quadratic equation
- Graph the parabola
- Use a solid line for ≤ or ≥, dashed for < or >
- Shade above the parabola for > or ≥
- Shade below for < or ≤
About Quadratic Inequalities Calculator
Visualizes quadratic inequalities on a coordinate plane.
FAQ
How do I graph?
Graph the parabola first, then shade regions.