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: 7


(1,-2) (2,1) (3,4)

Work Step by Step

$6x-2y=10$ $6x-2y+2y-10=10+2y-10$ $6x-10=2y$ $(6x-10)\div2=2y\div2$ $3x-5=y$ if x=1 $y=3x-5=3(1)-5=3-5=-2$ if x=2 $y=3x-5=3(2)-5=6-5=1$ if x=3 $y=3x-5=3(3)-5=9-5=4$
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