# Intro to Vectors Activity

- Author:
- dshaft

- Topic:
- Line Segment, Vectors

Enter your name in the text box provided.
Use the "Start" and "End" Sliders on the left to change the beginning and end point of the vector.
Click the submit button once you have created a vector that answers the question.

What do the vector coordinates (w on left) tell us about the vector?
What is the measure ||w||?
Try looking at the above two values and turning a vector backwards (ie. from A to B and then from B to A). What changes? What doesn't change?