In a parabola, the directrix has equation x = 1 and the vertex is at (3, 1). What are the coordinates of the focus?

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter7: Conic Sections
Section: Chapter Questions
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In a parabola, the directrix has equation x =
1 and the vertex is at (3, 1). What are
the coordinates of the focus?
Transcribed Image Text:In a parabola, the directrix has equation x = 1 and the vertex is at (3, 1). What are the coordinates of the focus?
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