Express the equation of an ellipse 5x' +4y-40x+8y+64 =0 in standard form. Hence, sketch the ellipse.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter10: Analytic Geometry
Section10.1: The Rectangular Coordinate System
Problem 51E
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A parabola that passes through (4,0) has its focus at (2,0). If its axis is parallel to the y-axis and
p>0, show that its equation is (x- 2)* = 4(y+1)
Transcribed Image Text:A parabola that passes through (4,0) has its focus at (2,0). If its axis is parallel to the y-axis and p>0, show that its equation is (x- 2)* = 4(y+1)
Express the equation of an ellipse 5x +4y² – 40x +8y + 64 = 0 in standard form. Hence, sketch
the ellipse.
(x-4) ,(v+1)*,
-=1, centre = (4,–1), V, =(4.–1+5) V, =(4,-1-5) F =(4,0)
Ans:
4
5
F =(4,–2)
Transcribed Image Text:Express the equation of an ellipse 5x +4y² – 40x +8y + 64 = 0 in standard form. Hence, sketch the ellipse. (x-4) ,(v+1)*, -=1, centre = (4,–1), V, =(4.–1+5) V, =(4,-1-5) F =(4,0) Ans: 4 5 F =(4,–2)
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