Answer
vertex: $(0,0)$
Focus: $(0,\frac{3}{2})$
Directrix: $y=-\frac{3}{2}$
See the attached figure.
Work Step by Step
$x^2=6y$
or, $x^2=4(\frac{3}{2})y$
Thus, vertex: $(0,0)$
Focus: $(0,\frac{3}{2})$
Directrix: $y=-\frac{3}{2}$
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: 1
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