Designing a Speedometer |
Time (t in minutes) | 0 | 5 | 10 | 15 | 20 | 25 | 30 |
---|---|---|---|---|---|---|---|
Distance (d in kilometers) | 0 | 10 | 22 | 35 | 50 | 64 | 78 |
Time (t in minutes) | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
---|---|---|---|---|---|---|---|
Distance (d in kilometers) | 13.6 | 15.8 | 18.8 | 22 | 25.2 | 28.5 | 31.8 |
Compute the average speeds during the following intervals:
The interval between t=5 and t=15: ____________________.
The interval between t=7 and t=13: ____________________.
The interval between t=8 and t=12: ____________________.
The interval between t=9 and t=11: ____________________.
d-axis | | | | | | | | d | i | s | t | a | n | c | e | | | | ____________________________________________________________ t-axis (minutes) t i m e