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: 6

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. $-4+5\times0=-4<=>-4=-4$ $-2\times-4=10\times0+8<=>8=8$ b.$6\times5\times-2=-4<=>28\ne-4$
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