Line Command
From GeoGebra Manual
- Line( <Point>, <Point> )
- Creates a line through two points A and B.
- Line( <Point>, <Parallel Line> )
- Creates a line through the given point parallel to the given line.
- Line( <Point>, <Direction Vector> )
- Creates a line through the given point with direction vector v.
Note: See also 
Line and 
Parallel Line tools.
Line and Parallel Line tools. Note: You can also use a parametric syntax to create a line eg
X = (1, 2) + r (2, 3) or X = (1, 2, 3) + r (2, 3, 4)
