Concept explainers
Advertising A study done by an advertising agency reveals that when x thousands of dollars are spent on advertising, it results in a sales increase in thousands of dollars given by the function
- (a) Find the increase in sales when no money is spent on advertising.
- (b) Find the increase in sales when $10,000 is spent on advertising.
- (c) Sketch the graph of S(x) without a calculator.
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Finite Mathematics and Calculus with Applications (10th Edition)
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