Solve each problem. The new vehicle market share (in percent) in the United States for trucks is

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Solve each problem.

The new vehicle market share (in percent) in the United States for trucks is shown in the graph. Let x = 0 represent 2000, x = 8 represent 2008, and so on.

Truck Market Share

60 50 (13, 52.2) (8, 49.8) 40 30+(0, 34.2). 20 10 2000 2002 2004 2006 2008 2010 2012 2014 Year Percent


(a) Use the points on the graph to write equations for the graphs in the intervals 30, 84 and 18, 134.

(b) Define this graph as a piecewise-defined function ƒ.

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College Algebra

ISBN: 978-0134697024

12th edition

Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

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