SOLUTION: May I please receive assistance on these problems. Write an equation for each ellipse in standard form. 1.vertices:(4,-7) and (12,-7) co-vertices(8,-10) and (8,-4) 2.verti

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: May I please receive assistance on these problems. Write an equation for each ellipse in standard form. 1.vertices:(4,-7) and (12,-7) co-vertices(8,-10) and (8,-4) 2.verti      Log On


   



Question 616118: May I please receive assistance on these problems.
Write an equation for each ellipse in standard form.
1.vertices:(4,-7) and (12,-7) co-vertices(8,-10) and (8,-4)
2.vertices: (0,-7) and (0,7) co- vertices (-4,0) and (4,0)
3.co-vertices (-8,-3) and (-4,-3) foci (-6,-3-squaretoot of 77) and (-6,-3 plus square root of 77)

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
Write an equation for each ellipse in standard form.
1.vertices:(4,-7) and (12,-7) co-vertices(8,-10) and (8,-4): C(8,-7)%28x-8%29%5E2%2F4%5E2+%2B+%28y%2B7%29%5E2%2F3%5E2=+1
2.vertices: (0,-7) and (0,7) co- vertices (-4,0) and (4,0):C(0,0) x%5E2%2F4%5E2+%2B+y%5E2%2F7%5E2+=+1
3.co-vertices (-8,-3) and (-4,-3) foci (-6,-3-squaretoot of 77) and (-6,-3 plus square root of 77)
sqrt%28a%5E2+-+2%5E2%29+=+sqrt%2877%29, a = 9 Vertical Ellipse
%28x%2B6%29%5E2%2F2%5E2+%2B+%28y%2B3%29%5E2%2F9%5E2+=+1+