To find the average rate of change of a function f(x) over an interval [a, b], you use the formula:
Average Rate of Change = (f(b) - f(a)) / (b - a)
So, to find the average rate of change of f(x) from x = -3 to x = 6, you calculate:
Average Rate of Change = (f(6) - f(-3)) / (6 - (-3))
