The table below shows the position of a cyclist. Find the average velocity for each time period.

[math] (in seconds) [math] [math] [math] [math] [math] [math]
[math] (in meters)[math][math][math][math][math][math]

1. [math]
Average Velocity:

2. [math]
Average Velocity:

3. [math]
Average Velocity:

4. [math]
Average Velocity: