Answer
(d).
Work Step by Step
The parabola opens upwards with a vertex at $(-2,-1)$. Its equation should be $(x+2)^2=4p(y+1)$, or answer (d).
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 9 - Section 9.3 - The Parabola - Concept and Vocabulary Check - Page 996: 6
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