Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 4 - Section 4.1 - Solving Systems of Linear Equations by Graphing - Exercise Set: 5

Answer

a. yes b. no

Work Step by Step

To find out if an ordered pair is a solution you need to insert the values of the variables into the equation. If the answer of the system is true, the pair is a solution, if not it isn't. a. $2\times-3=4\times-3+6<=>-6=-6$ $2\times-3--3=-3<=>-3=-3$ b. $2\times0=4\times3+6<=>0\ne18$
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