An equation of a parabola is given. (y + 1)2 = -3x + 15 (a) Find the vertex, focus, and directrix of the parabola. (x, y) = ( (х, у). vertex focus (x, y) = ( directrix (b) Sketch a graph showing the parabola and its directrix.
An equation of a parabola is given. (y + 1)2 = -3x + 15 (a) Find the vertex, focus, and directrix of the parabola. (x, y) = ( (х, у). vertex focus (x, y) = ( directrix (b) Sketch a graph showing the parabola and its directrix.
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter12: Conic Sections
Section12.1: Parabolas
Problem 2E
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