b) Sketch the parabola with the graph cuts the x-axis at (5,0) and (-5,0), the directrix line y = 4 and the focus point (0,-2) respectively. Hence, find the standard equation of parabola.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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b) Sketch the parabola with the graph cuts the x-axis at (5,0) and (-5,0), the directrix line y = 4
and the focus point (0,-2) respectively. Hence, find the standard equation of parabola.
Transcribed Image Text:b) Sketch the parabola with the graph cuts the x-axis at (5,0) and (-5,0), the directrix line y = 4 and the focus point (0,-2) respectively. Hence, find the standard equation of parabola.
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