# A company estimates that if x thousand dollars are spent on marketing a certain product, then S(x)

## Question:

A company estimates that if x thousand dollars are spent on marketing a certain product, then S(x) units of the product will be sold each month, where

a. How many units will be sold if no money is spent on marketing?

b. Sketch the graph of S(x). For what value of x does the graph have an inflection point? What is the significance of this marketing expenditure?

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**Related Book For**

## Calculus For Business, Economics And The Social And Life Sciences

**ISBN:** 9780073532387

11th Brief Edition

**Authors:** Laurence Hoffmann, Gerald Bradley, David Sobecki, Michael Price