document.write( "Question 871542: Find the center-radius form of an ellipse with vertices at (-2,-1) and (-2,7) and co-vertices at (-4,3) and (0,3) \n" ); document.write( "
Algebra.Com's Answer #525615 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi
\n" ); document.write( "(-2,-1) and (-2,7)\"++highlight_green%288%29+\" units apart (8/2 = 4)
\n" ); document.write( "co-vertices at (-4,3) and (0,3) \"++highlight_green%284%29+\" units apart (4/2 = 2)
\n" ); document.write( "C(-2,3) Midpoint Pt(x,y): ( \"%28x%5B1%5D+%2B+x%5B2%5D%29%2F2\", \"%28y%5B1%5D+%2B+y%5B2%5D%29%2F2++%29\")
\n" ); document.write( "\"%28x%2B2%29%5E2%2F4%5E2+%2B+%28y-3%29%5E2%2F2%5E2+=+1\" \n" ); document.write( "
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