# Question #a364e

##### 1 Answer

instantaneous rate of change

#### Explanation:

To find the instantaneous rate of change of f(x) at 3 we first find the average rate of f(x) between x=3 and x=3.5 and the average rate of f(x) between x=2.5 and x=3. Then find the average of the two average rates to get our answer.

That is,

instantaneous rate of change =