1. Describe the difference between and . Illustrate the difference with a sketch.
For problems 2 6 give the vector for the set of points. Find its magnitude and determine if the vector is a unit vector.
2. The line segment from to .
3. The line segment from to .
4. The line segment from to .
5. The position vector for .
6. The position vector for for any angle .
7. The vector starts at the point . At what point does the vector end?
8. The vector starts at the point . At what point does the vector end?
9. The vector ends at the point . At what point does the vector start?
10. The vector ends at the point . At what point does the vector start?