Plotting Points: http://www.youtube.com/watch?v=r16I6LB2YbQ
Reflecting Points: http://www.youtube.com/watch?v=rqsZB8h56JI
Finding the distance between 2 coordinate points: http://www.youtube.com/watch?v=ilNn9iGZuFc
Reflecting Points: http://www.youtube.com/watch?v=rqsZB8h56JI
Finding the distance between 2 coordinate points: http://www.youtube.com/watch?v=ilNn9iGZuFc