Big Ideas Math - Algebra 1, A Common Core Curriculum

Published by Big Ideas Learning LLC
ISBN 10: 978-1-60840-838-2
ISBN 13: 978-1-60840-838-2

Chapter 2 - Solving Linear Inequalities - 2.1 - Writing and Graphing Inequalities - Exercises - Page 58: 21

Answer

$n=-5$ is a solution.

Work Step by Step

The given value into the inequality. If the resullting statement is true, then the given value is a solution. $\begin{align*} 14&\stackrel{}{\ge}-2n+4\\ 14&\stackrel{?}{\ge}-2(-5)+4\\ 14&\stackrel{?}{\ge}10+4\\ 14&\stackrel{\checkmark}{\ge}14 \end{align*}$ Thus, the given value is a solution.
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