Answer
$|-1|=1$
Work Step by Step
The absolute value of a number is the number of units that number is from $0$ on the number line.
Since $-1$ is $1$ unit from $0$ on the number line.
$|-1|=1$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 1 - Introduction to Algebraic Expressions - Review Exercises: Chapter 1 - Page 76: 38
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