Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 7 - Algebra: Graphs, Functions, and Linear Systems - 7.4 Linear Inequalities in Two Variables - Exercise Set 7.4 - Page 455: 61

Answer

Makes sense

Work Step by Step

Linear inequalities\[y\ge x+2\], \[x\ge 1\] can be graphed without using test points. Before shading the region, the inequalities must be converted into standard form\[y?mx+c\], where “?” can be any inequality symbol. If \[y>mx+c\], shade the half-plane above the line \[y=mx+c\]. If \[y
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