Answer
It forms a boundary by indicating which numbers can and cannot make an inequality true.
Work Step by Step
This relates to a boundary because a boundary also shows which parts are valid/not valid.
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Chapter 2 - Functions, Equations, and Graphs - Get Ready! - Page 57: 34
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