Precalculus (10th Edition)

Published by Pearson
ISBN 10: 0-32197-907-9
ISBN 13: 978-0-32197-907-0

Chapter 1 - Graphs - 1.1 The Distance and Midpoint Formulas - 1.1 Assess Your Understanding - Page 6: 1

Answer

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Work Step by Step

Real numbers can be reperesented by points on a line called real number line. It can be visualized as a horizontal line with the origin as the midpoint. Left of the origin represents the negative numbers and the right represents the positive numbers. The origin corresponds to the real number zero.
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