Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 3 - Section 3.3 - Intercepts - Exercise Set - Page 224: 42

Answer

Please see the graph.

Work Step by Step

$y=-3/5*x+3$ Let $x=0$ (y-intercept) $y=-3/5*x+3$ $y=-3/5*0+3$ $y=0+3$ $y=3$ $(0,3)$ Let $y=0$ $y=-3/5*x+3$ $0=-3/5*x+3$ $0-3=-3/5*x+3-3$ $-3=-3/5*x$ $-3*-5/3=-3/5*x*-5/3$ $15/3=x$ $5=x$ $(5,0)$ Let $x=-5$ $y=-3/5*x+3$ $y=-3/5*-5+3$ $y=15/5+3$ $y=3+3$ $y=6$ $(-5,6)$
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