Vector Mathematics in 2D
An Introduction to 2D Vectors 
Prof. David Bernstein

Computer Science Department 
bernstdh@jmu.edu 
Points
We will use the different visualization techniques in different situations. So, you will have to be very careful.
Visualization
Weighted Combinations of \(\bs{q}\) and \(\bs{r}\)
Convex Combinations of \(q\) and \(r\)
Barycentric Combinations of \(q\) and \(r\)