# Chapter 8 - Cumulative Review - Page 626: 10

$-1$

#### Work Step by Step

The reciprocal of $-1$ is $-\dfrac{1}{1} = -1$ since $-1\times -1 = 1$

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.