17. Parametric Line
Set of all points (i.e., line) equal to the set of all vectors plus some scalar times the vector such that can be any real number ()
Example
The line can be defined as:
The line can also be defined as:
Generalization
Example
- starts at and moves toward as decreases
- starts at and moves toward as increases
- starts at and moves toward as increases
- starts at and moves toward as decreases