Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 2 - Graphs and Functions - 2.8 Function Operations and Composition - 2.8 Exercises - Page 287: 30

Answer

$18\ billion$ dollars, which represents the spending in space and other technologies in 2010.

Work Step by Step

Based on the given graph, as $T=G+S$ and $T-G=S, $we can estimate $(T-G)(2010)=S(2010)\approx18\ billion$ dollars, which represents the spending in space and other technologies in 2010.
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