The following table represents the altitude of a hiker climbing in Mountain over a 60 minute hike. Calculate the average rate of change over the interval from 0 to 30 minutes.
A: The rate of change is about 90 feet per minute.
B: The rate of change is about 3 feet per minute.
C: The rate of change is about 2 feet per minute.
D: The rate of change is about 30 feet per minute.
![The following table represents the altitude of a hiker climbing in Mountain over a 60 minute hike Calculate the average rate of change over the interval from 0 class=](https://us-static.z-dn.net/files/d67/6fd682266b5a07e8600963d836051d45.jpg)