Assignment:
S represents weekly sales of a product. What can be said of S' and S'' for each of the following?
(a) the rate of change of sales is increasing
(b) sales are increasing at a slower rate
(c) the rate of change of sales is constant
(d) sales are steady
(e) sales are declining, but at a slower rate
(f) sales have bottomed out and have started to rise
Provide complete and step by step solution for the question and show calculations and use formulas.