Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 6 - Systems of Equations and Inequalities - 6-6 Systems of Linear Inequalities - Practice and Problem-Solving Exercises - Page 403: 7

Answer

Yes, $(2,12)$ is a solution.

Work Step by Step

$ y$ ${\gt}$ $2x +4$ $ 12$ ${\gt}$ $2(2) +4$ $ 12$ ${\gt}$ $4 +4$ $ 12$ ${\gt}$ $8$ True $ y$ ${\lt}$ $3x +7$ $ 12$ ${\lt}$ $3(2) +7$ $ 12$ ${\lt}$ $6 +7$ $ 12$ ${\lt}$ $13$ True
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