Locate vertex, focus, and the directrix of the following equations of parabola. x2 = -8y  y2= 4x +8

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter7: Conic Sections And Quadratic Systems
Section7.1: The Circle And The Parabola
Problem 25E
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Locate vertex, focus, and the directrix of the following equations of parabola.

x2 = -8y 

y2= 4x +8 

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