Concept explainers
Use the exponential function in Example l to find the average amount spent, to the nearest dollar, after three hours at a shopping mall. Does this rounded function value underestimate or overestimate the amount shown in Figure 4.1? By how much?
EXAMPLE 1 Evaluating an Exponential Function
The exponential function
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Chapter 4 Solutions
COLLEGE ALGEBRA ESSENTIALS
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:CengageCollege AlgebraAlgebraISBN:9781305115545Author:James Stewart, Lothar Redlin, Saleem WatsonPublisher:Cengage Learning
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