document.write( "Question 1021432: Find the equation of the circle which passes through the points (1,-2), (5,4) & (10,5). If possible please use the substitution process. \n" ); document.write( "
Algebra.Com's Answer #637242 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Find the equation of the circle which passes through the points (1,-2), (5,4) & (10,5).
\n" ); document.write( "---------
\n" ); document.write( "Label the points.
\n" ); document.write( "Find the equation of the circle which passes through the points A(1,-2), B(5,4) & C(10,5).
\n" ); document.write( "--------
\n" ); document.write( "Find the perpendicular bisectors of AB and BC.
\n" ); document.write( "Then find the intersection of the bisectors. That's the center of the circle.
\n" ); document.write( "Call it (h,k)
\n" ); document.write( "---
\n" ); document.write( "The distance from the center to any point A, B OR C, is the radius.
\n" ); document.write( "---
\n" ); document.write( "\"%28x-h%29%5E2+%2B+%28y-k%29%5E2+=+r%5E2\" is the circle.
\n" ); document.write( "
\n" );