Answer
Vertex: $(-2,3)$
Foci: $(-2,5)$
Directrix: $y=1$
Work Step by Step
$(x+2)^2=8(y-3)$
Thus,
Vertex: $(-2,3)$
Foci: $(-2,5)$
Directrix: $y=1$
Multivariable Calculus, 7th Edition
by Stewart, James
Published by
Brooks Cole
ISBN 10:
0-53849-787-4
ISBN 13:
978-0-53849-787-9
Chapter 10 - Parametric Equations and Polar Coordinates - 10.5 Exercises - Page 700: 5
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