Answer
$C$.
Work Step by Step
Given $f(x)=-(x+4)^2+3$, we can identify the vertex as $(-4,3)$ and the curve should open downward. Thus the answer is $C$.
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 3 - Polynomial and Rational Functions - 3.1 Quadratic Functions and Models - 3.1 Execises - Page 313: 18
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