An equation of a parabola is given. (a) Find the focus and directrix of the parabola. (b) Sketch a graph of the parabola and its directrix. (x+2)2 = −4(y−4)

College Algebra
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ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter7: Conic Sections
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Problem 5E
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An equation of a parabola is given. (a) Find the focus and directrix of the parabola. (b) Sketch a graph of the parabola and its directrix.

(x+2)2 = −4(y−4)

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