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

Exploding cube
Silhouettes
Silhouettes without gaps and isolated
Untitled
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

Is it a parallelogram
SYMMETRY CHALLENGE #3
median test
ShanzaR 20 tessalations
Theorem 4.2.6

Discover Topics

Geometric Transformations
Diagrams
Triangles
Geometric Mean
Subtraction