Answer
See graph and explanations.
Work Step by Step
Rewrite the equation as $(y+3)^2=8(x+1)$, we can identify it as a parabola opens right with $p=2$, vertex $(-1,-3)$, focus $(1,-3)$, directrix $x=-3$, and axis of symmetry $y=-3$. See graph.
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 10 - Analytic Geometry - Quiz - Page 981: 8
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