line
A line.
One would say that this is the definition of a line, however, your question says "A straight path of points" and a line only have one point but no end. So it may be a line or may be considered infinite points.
displacement
A continuous line
line
If you meant one direction, then it is a ray.
A line.
line
That's the definition of a "line".
One would say that this is the definition of a line, however, your question says "A straight path of points" and a line only have one point but no end. So it may be a line or may be considered infinite points.
displacement
In maths, a ray.
A ray is a straight path of points that goes on forever in only one direction. A line would go on forever in two directions.
Direction is the straight line locus of points leading from one location to another.
Displacement.
A continuous line
A ray has one endpoint and continues indefinitely in one direction.