Quadratic Function Plotter Demo

Interactive Quadratic Function Plotter

Enter the coefficients for your quadratic function ax² + bx + c and see it plotted in real-time!

Coefficient a

Coefficient b

Coefficient c

Try the Quadratic Keyboard

Click on the math field below to open the keyboard with the quadratic formula.

📚 How to Use

1. Enter coefficients a, b, and c in the input fields
2. Click "Plot Function" to see the graph
3. The plot shows:
- • The parabola curve (blue line)
- • The vertex (red dot) - the turning point
- • The roots/x-intercepts (green dots) - where y = 0
- • Function information and discriminant analysis

💡 Example Problems