Question

find the average rate of change in the simplest form of the function over the interval 1

Answer 1

Average rate of change between interval 1 to 4.

$\begin{gathered} =\text{ }\frac{y_4-y_1}{x_4-x_1} \\ \text{= }\frac{135\text{ - 5}}{4\text{ - 1}} \\ \text{= }\frac{130}{3} \\ =\text{ 43.3} \end{gathered}$