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: 11


(0,5) (4,0)

Work Step by Step

$5x+4y=20$ if $x=0$ $5(0)+4y=20$ $4y\div4=20\div4$ $y=5$ if $y=0$ $5x+4(0)=20$ $5x\div5=20\div5$ $x=4$
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