Math 151-01 Name: KEY
Quiz 3
Show all of your work.
Note: Any derivatives you calculate must be computed
using the formal definition of the derivative, not using any shortcut rules you
may have learned in previous courses.
1. Let 
a. Find the average rate of change of 
from 
to 
b. Find the instantaneous rate of change of 
at 
2. For the function 
sketched
below, sketch the slopegraph, 
on the axes provided.
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