Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 2 - Cumulative Review: 3e



Work Step by Step

The absolute value of x, written by the form $|x|$, is the distance between x and 0 on the number line. It is equal to: x if $x\geq0$ -x if $x\lt0 $ Since $0\geq0$, $|0|=0$ In other words, there is a distance of 0 between x and 0 on the number line when $x=0$.
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