Need will give a

given the function f(x) = 4(2)x, section a is from x = 1 to x = 2 and section b is from x = 3 to x = 4.

part a: find the average rate of change of each section. [i think its 8 and 32]

part b: how many times greater is the average rate of change of section b than section a? explain why one rate of change is greater than the other.