Equation of a line: y-y1=m(x-x1)

Author:GeoGebra Institute of MEI, Tom Button

The line can be varied by dragging the point A and changing the gradient with the slider for m. B is a point on the line and dragging this creates a gradient triangle.

New Resources

GGB is Awesome!
函數的奇偶性
Neuberg's Theorem
Average Value
montecarlo circles 5

Discover Resources

Reflection 7
hs y=x^2
Pojmenujte úhel
Matrix multiplication

Discover Topics

General Quadrilateral
Means
Binomial Distribution
Similar Triangles
Parametric Curves