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: 4


(1,-1) (2,3) (3,7)

Work Step by Step

$if\ x=1$ $y=4x-5=4(1)-5=4-5=-1$ $if\ x=2$ $y=4x-5=4(2)-5=8-5=3$ $if\ x=3$ $y=4x-5=4(3)-5=12-5=7$
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