# Question 3.1.1: Evaluating an Exponential Function The exponential function ...

Evaluating an Exponential Function

The exponential function $f(x)=42.2(1.56)^x$ models the average amount spent, f(x), in dollars, at a shopping mall after x hours. What is the average amount spent, to the nearest dollar, after four hours?

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Question: 3.1.7

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Question: 3.1.6

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Question: 3.1.5

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Question: 3.1.4

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Question: 3.1.3