SOLUTION: Find an equation for the conic that satisfies the given conditions. Ellipse foci (0, 2), (0, 6) vertices (0, 0), (0, 8)

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: Find an equation for the conic that satisfies the given conditions. Ellipse foci (0, 2), (0, 6) vertices (0, 0), (0, 8)      Log On


   



Question 877408: Find an equation for the conic that satisfies the given conditions.
Ellipse foci (0, 2), (0, 6) vertices (0, 0), (0, 8)

Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Find an equation for the conic that satisfies the given conditions.
Ellipse foci (0, 2), (0, 6) vertices (0, 0), (0, 8)
***
Given data show ellipse has a vertical major axis.
Its standard form of equation: %28x-h%29%5E2%2Fb%5E2%2B%28y-k%29%5E2%2Fa%5E2=1, a>b, (h,k)=coordinates of center
For given ellipse:
center: (0,4)
length of vertical major axis=8=2a
a=4
a^2=16
c=3(distance from center to foci)
c^2=9
c^2=a^2-b^2
b^2=a^2-c^2=16-9=7
equation: x%5E2%2F7%2B%28y-4%29%5E2%2F16=1