Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 3 - Solving Inequalities - 3-1 Inequalities and Their Graphs - Got It? - Page 166: 3

Answer

Draw a number line, draw an open circle on the line for -4, and draw a line from that circle to the end of the number line.
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Work Step by Step

$\gt$ means that the line will be going to the right indefinitely. It also means that the circle that is on the -4 line will be open.
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