Derive the equation of the parabola with a focus at (0, 1) and a directrix of y = -1. f(x) 4 O (x) = -x O (x) = -4x² O f(x) = 4x2

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter7: Conic Sections
Section7.1: Parabolas
Problem 2E: The graph of the equation x2=4py is a parabola with focus F(__, __) and directrix y = ____. So the...
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Derive the equation of the parabola with a focus at (0, 1) and a directrix of y = -1.
f(x)
-x²
O f(x) =
-x2
4
O f(x) = -4x2
O f(x) = 4x2
Transcribed Image Text:Derive the equation of the parabola with a focus at (0, 1) and a directrix of y = -1. f(x) -x² O f(x) = -x2 4 O f(x) = -4x2 O f(x) = 4x2
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