Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Section P.1 - Algebraic Expressions, Mathematical Models, and Real Numbers - Exercise Set - Page 17: 9



Work Step by Step

Start with given expression: $4+5(x-7)^{3},x=9$. Substitute $9$ in for $x$: $4+5(9-7)^{3}$. Simplify for answer: $4+5(2)^{3}=4+5(8)=4+40=44$.
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