Suppose that the quadratic equation S = 0.0538x 2 - 0.807x + 8.84 models sales of new
Question:
Suppose that the quadratic equation S = 0.0538x2 - 0.807x + 8.84 models sales of new cars, where S represents sales in millions, and x = 0 represents 2000, x = 1 represents 2001, and so on. Which equation should be used to determine sales in 2010?
A. 10 = 0.0538x2 - 0.807x + 8.84
B. 2010 = 0.0538x2 - 0.807x + 8.84
C. S = 0.0538(10)2 - 0.807(10) + 8.84
D. S = 0.0538(2010)2 - 0.807(2010) + 8.84
To prepare for the applications that come later, work the following basic problems that lead to quadratic equations.
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Related Book For
College Algebra
ISBN: 978-0134697024
12th edition
Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
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