Answer
See below.
Work Step by Step
Plugging in the given values into the inequality:
$0.2(0.5)+0.7(-1)=-0.6\gt-1$, thus $(0.5,-1)$ is a solution.
$0.2(-3)+0.7(-1.5)=-1.65\leq-1$, thus $(-3,-1.5)$ is not a solution.
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
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 - Skill Practice - Page 136: 31
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
