Examples

Find the Average Rate of Change
, ,
Step 1
Write as a function.
Step 2
Substitute using the average rate of change formula.
Tap for more steps...
Step 2.1
The average rate of change of a function can be found by calculating the change in values of the two points divided by the change in values of the two points.
Step 2.2
Substitute the equation for and , replacing in the function with the corresponding value.
Step 3
Cancel the common factor of .
Tap for more steps...
Step 3.1
Cancel the common factor.
Step 3.2
Rewrite the expression.
Enter YOUR Problem
Mathway requires javascript and a modern browser.