Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 1 - Section 1.3 - Operations on Real Numbers and Order of Operations - Exercise Set: 88

Answer

-28

Work Step by Step

$-7y^{2}$ where $y=-2$. We can plug in this value to evaluate the expression. $-7y^{2}=-7\times(-2\times-2)=-7\times4=-28$
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