#### Answer

Opposite: -x, Reciprocal: $\frac{1}{x}$

#### Work Step by Step

The opposite of a number is one in which their sum equals 0.
x + (-x) = 0.
The reciprocal of a number is one in which their product equals 1.
x * $\frac{1}{x}$ = 1.

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

Opposite: -x, Reciprocal: $\frac{1}{x}$

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