Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 10 - Section 10.9 - Systems of Inequalities - 10.9 Exercises - Page 765: 66

Answer

See graph and explanations.

Work Step by Step

Step 1. We graph the system of inequalities as shown. Step 2. The vertices can be found at $(3,9),(6,12),(12,0)$ as labeled in the graph. Step 3. It can be determined that the region is bounded in the shape of a triangle.
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