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

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 1 - Introduction to Algebraic Expressions - 1.8 Exponential Notation and Order of Operations - 1.8 Exercise Set: 70

Answer

$-7$

Work Step by Step

Substituting $ x $ with $ -2 $, then the given expression, $ 1+x^3 $, evaluates to \begin{array}{l} 1+(-2)^3 \\\\= 1+(-8) \\\\= 1-8 \\\\= -7 .\end{array}
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