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 - Practice and Problem-Solving Exercises - Page 168: 26


Draw a closed circle on the line for $-\frac{9}{4}$ and draw the line to the right, to the end of the number line

Work Step by Step

The circle is located at $-\frac{9}{4}$ and goes to the right indefinitely because all the values to the right of the circle are greater than $-\frac{9}{4}$. The circle is closed because the value of c can also be equal to $-\frac{9}{4}$
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