Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 3 - Introduction to Graphing - 3.1 Reading Graphs, Plotting Points, and Scaling Graphs - 3.1 Exercise Set - Page 160: 15


Around $\$16$ billion was spent on DVDs in 2004.

Work Step by Step

The graph shows the amount spent on the y-axis and the year on the x-axis. Note that the year 2004 is represented by the third point from the left. Note also that the height of the point corresponds to approximately 16 billion. Thus, around $\$16$ billion was spent on DVDs in 2004.
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