Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 2 Linear Equations and Functions - 2.8 Graph Linear Inequalities in Two Variables - 2.8 Exercises - Mixed Review - Page 138: 57


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Work Step by Step

Given: $-10x+4y=20$ $4y=10x+20$ $y=\frac{5}{2}x+5$ The y-intercept is $5$. Plot a point $(0,5)$. Find the x-intercept: $0=\frac{5}{2}x+5$ $\frac{5}{2}x=-5$ $x=-2$ Plot another point $(-2,0)$. Draw a line through those 2 points.
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