Answer
$n<0$.
Work Step by Step
$$
\begin{aligned}
-3(n-4) & >12 \\
\frac{-3(n-4)}{-3} & <\frac{12}{-3} \\
n-4 & <-4 \\
n-4+4 & <-4+4 \\
n & <0 .
\end{aligned}
$$
The solution of the inequality is $n<0$.
Functions Modeling Change: A Preparation for Calculus, 5th Edition
by Connally, Eric; Hughes-Hallett, Deborah; Gleason, Andrew M.; Cheifetz, Phil C.
Published by
Wiley
ISBN 10:
1118583191
ISBN 13:
978-1-11858-319-7
Chapter 2 - Functions - 2.2 Domain and Range - Exercises and Problems for Section 2.2 - Skill Refresher - Page 82: S7
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