Sales The sales of a new personal computer (in thousands)
Chapter 4, Problem 38E(choose chapter or problem)
Sales? The sales of a new personal computer (in thousands) are given by S?? ?) = 100 ? 90?? 0.3?t?, where ?t? represents time in years. Find the rate of change of sales at each time. a.? After 1 year b.? After 5 years c.? What is happening to the rate of change of sales as time goes on? d.? Does the rate of change of sales ever equal zero?
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