document.write( "Question 421906: Write the equation of an ellipse with foci at (1, -1) and (1, -7) and major axis of 10\r
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Algebra.Com's Answer #294583 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "equation of an ellipse with foci at (1, -1) and (1, -7) and major axis of 10
\n" ); document.write( "C(1,-4) b = 5 and f = 3 \"sqrt%2825-16%29+=+3\" a = 4
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