Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 3 - Section 3.2 - Problem Solving and Business Applications Using Systems of Equations - Exercise Set - Page 208: 74

Answer

Yes, the ordered triple $ (x,y,z) $ satisfy the equation.

Work Step by Step

The given equation is $ 2x-y+4z=-8 $ Plug $ x=3,y=2 $ and $ z=-3 $ into the equation. $ 2(3)-(2)+4(-3)=-8 $ $ 6-2-12=-8 $ $6-14=-8 $ $ -8=-8 $. The given point satisfy the equation.
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