Concept explainers
Ethanol Production The data in the table below represent ethanol production (in billions of gallons) in the United States from 2000 to 2014.
(a) Using a graphing utility, draw a
(b) Using a graphing utility, build an exponential model from the data.
(c) Express the function found in part (b) in the form .
(d) Graph the exponential function found in part (b) or (c) on the scatter diagram.
(e) Use the model to predict the amount of ethanol that will be produced in 2016.
(f) Interpret the meaning of in the function found in part (c).
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Chapter 5 Solutions
Precalculus Enhanced with Graphing Utilities, Books A La Carte Edition (7th Edition)
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