Find the vertex of a parabola having its focus at (7, -4) and its directrix y = 2. a. (-4, 2)             b.  (3, -5)                      c. (7, -1)             d.  (6, -2)

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
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Chapter7: Conic Sections
Section: Chapter Questions
Problem 14T
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Find the vertex of a parabola having its focus at (7, -4) and its directrix y = 2.

a. (-4, 2)             b.  (3, -5)                     

c. (7, -1)             d.  (6, -2)

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