Chapter 4, Problem 37RE

(a)

To determine

To show: the function f is increasing on the interval $\left(0,9\right)$ and say about the projected amount of AMT paid over the years by the result.

(b)

To determine

To show: The function $f^{\prime }$ is increasing on the interval $\left(0,9\right)$ and the conclusion concerning the rate of growth of the amount of the AMT collected over the years by the result.