Answer
-28
Work Step by Step
$-7y^{2}$ where $y=-2$.
We can plug in this value to evaluate the expression.
$-7y^{2}=-7\times(-2\times-2)=-7\times4=-28$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
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 - Page 28: 88
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