Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 8 - Section 8.4 - Graphing Linear Equations in Two Variables - Vocabulary, Readiness & Video Check - Page 571: 6

Answer

To check the line

Work Step by Step

We graph a third point to make sure that all three points are on the same line
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