Answer:
Explanation:
The average rate of change of function f(x) over the interval a ≤ x ≤ b is given by:
Given function:
Given interval: 1 ≤ x ≤ 4
Therefore, a = 1 and b = 4
Therefore, find the value of the given function when x = 1 and x = 4:
Substitute the found values into the formula: