Answer
$(-1,5)$
Work Step by Step
Here is the equation in standard form.
$f(x)=-2(x+1)^{2}+5$
The number in the parentheses and the outside number give us the vertex.
$(-1,5)$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 3 - Polynomial and Rational Functions - Exercise Set 3.1 - Page 343: 11
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