Precalculus: Mathematics for Calculus, 7th Edition

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

Chapter 10 - Review - Exercises - Page 772: 108

Answer

See graph and explanations.

Work Step by Step

See graph, the coordinates of the vertices are $(4,-4)$, $(4,20)$ and $(20,4)$. The solution set is represented by the overlapping region (solution region) and is bounded in the shape of a triangle.
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