# Finite Math Examples

Find the Average Rate of Change
,
Substitute using the average rate of change formula.
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.
Substitute the equation for and , replacing in the function with the corresponding value.
Simplify the expression.
Simplify the numerator.
Multiply by .
Multiply by .