Answer
abs(x)<4
Work Step by Step
The 'less than' sign is used since the statement said "less than", not "at least". The 4 is stated in the statement.
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 3 - Solving Inequalities - 3-7 Absolute Value Equations and Inequalities - Practice and Problem-Solving Exercises - Page 212: 71
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