Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 1 - Mid-Chapter Check Point - Page 53: 16


$\{x\ |\ x\leq 0\}$

Work Step by Step

$(-\infty,0]$ is the set of numbers less than 0, (left of 0), including 0 itself. $(-\infty,0] =\{x\ |\ x\leq 0\}$
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