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| 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)
      (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)
   2.vertices: (0,-7) and (0,7) co- vertices (-4,0) and (4,0):C(0,0)
  3.co-vertices (-8,-3) and (-4,-3) foci (-6,-3-squaretoot of 77) and (-6,-3 plus square root of 77)
 
  , a = 9 Vertical Ellipse 
  
  
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