Question

What is the average rate of change of the function on the interval from x = 1 to x = 2?

f(x)=10(5.5)x

Answer 1

x=1 f = 10(5.5)(1) = 55

x=2, f = 10(5.5)(2) = 110

110-55 = 55

2-1 =1

55/1 = 55

average rate of change = 55