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
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
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
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