What is the DE of the family of parabolas having their vertices at the origin and their foci on the y- axis? A y dx - 2x dy = 0 B y dx + x dy = o 2xdx — у dy %3D о 2y dx - х dy - о

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.3: Hyperbolas
Problem 25E
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What is the DE of the family of parabolas having their vertices at the origin and their foci on the y-
axis?
(A
y dx - 2x dy %3D о
(в) у dx + х dy %3D 0
2xdx — у dy %3D о
D
2y dx — х dy %3D 0
Transcribed Image Text:What is the DE of the family of parabolas having their vertices at the origin and their foci on the y- axis? (A y dx - 2x dy %3D о (в) у dx + х dy %3D 0 2xdx — у dy %3D о D 2y dx — х dy %3D 0
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