## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson

# Chapter 3 - Introduction to Graphing - 3.5 Slope - 3.5 Exercise Set: 78

#### Answer

$16y^4$

#### Work Step by Step

Using the laws of exponents, then the given expression, $(-2y)^4$, is equivalent to \begin{array}{l} (-2)^4(y)^4 \\\\= 16y^4 .\end{array}

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