When a new product is advertised, more and more people try it. However, the rate at
Chapter 1, Problem 26(choose chapter or problem)
When a new product is advertised, more and more people try it. However, the rate at which new people try it slows as time goes on. (a) Graph the total number of people who have tried such a product against time. (b) What do you know about the concavity of the graph? 2
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