Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 8 - Section 8.2 - Graphing Linear Equations - Exercises - Page 303: 6


(1,4) (2,2) (3,0)

Work Step by Step

$2x+y=6$ $2x+y-2x=6-2x$ $y=6-2x$ if $x=1$ $y=6-2x=6-2(1)=6-2=4$ if $x=2$ $y=6-2x=6-2(2)=6-4=2$ if $x=3$ $y=6-2x=6-2(3)=6-6=0$
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