Answer
Yes, see explanations.
Work Step by Step
To test if $-1$ is a solution, plug-in the number.
We have the left hand side $LHS=3-2(-1)=5\lt 11=RHS$
Thus, $-1$ is a solution of the inequality.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter P - Section P.8 - Modeling with Equations - Exercise Set - Page 125: 72
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