Question

I got 27 for the average rate of change here is that correct

Answer 1

Given: the function

$y=x^3$

and x= 1 to 3.

Find: the average rate of change of given function.

Explanation: At x=1 the valye of y=1

At x=3 the value of y =27

the average rate of change of a function is equal to

$\frac{y_2-y_1}{x_2-x_1}=\frac{27-1}{3-1}=\frac{26}{2}=13$

Final answer: the required answer is 13.