Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter R - Elementary Algebra Review - R.3 Introduction to Graphing - R.3 Exercise Set - Page 954: 31

Answer

$\text{$y$-intercept is } -5 $

Work Step by Step

Substituting $x=0,$ then \begin{array}{l}\require{cancel} y=2x-5 \\\\ y=2(0)-5 \\\\ y=0-5 \\\\ y=-5 .\end{array} Hence, the $ \text{$y$-intercept is } -5 .$ Finding points on the graph, the graph of the given equation is shown above.
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