


Related Terms 


Collinear: Points are collinear if they lie on the same straight line. 
Line: One of the basic undefined terms of geometry. A line has no thickness but its length goes on forever in two directions.
Point: One of the basic undefined terms of geometry. A point has no length, width, or thickness, and we often use a dot to represent it.
Graph of a Linear Equation: The graph of all solutions of a linear equation, resulting in a straight line.


