The graph of the completed square form of a quadratic
Vary the sliders to change b and c in y=x²+bx+c.
Matrix Transformations
Vary the points A' and B' to change the matrix M.
Roots of a cubic: α, β, γ (real)
Drag the points [math]\alpha[/math], [math]\beta[/math] and [math]\gamma[/math] to vary the function.
Vector equation of a line in 3D
Polar curve: r = a + b cosθ
2nd order differential equations
Student tasks for using GeoGebra
A set of student tasks are available at: [url=https://mei.org.uk/resource/ab80a69d-e6fd-4954-9d46-08d9d6b4f934/]https://mei.org.uk/resource/ab80a69d-e6fd-4954-9d46-08d9d6b4f934/[/url]