# How do I find the average rate of change of the function from x1 to x2?

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The function is f(x)= -2x + 15 and x1= 0, x2= 3

The function is f(x)= -2x + 15 and x1= 0, x2= 3

##### 1 Answer

Nov 30, 2017

The average rate of change is

#### Explanation:

Average rate of change is Algebra I slope, so

In this case