#### Answer

Opposite: -4y, Reciprocal: $\frac{1}{4y}$

#### Work Step by Step

The opposite of a number is one in which their sum equals 0.
4y + (-4y) = 0
The reciprocal of a number is one in which their product equals 1.
4y * $\frac{1}{4y}$ = 1

Published by
Pearson

ISBN 10:
0321726391

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

Opposite: -4y, Reciprocal: $\frac{1}{4y}$

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