document.write( "Question 866761: Find the equation of the circle for which a diameter has endpoints P1(-1, 4) and P2(-5, 2). \n" ); document.write( "
Algebra.Com's Answer #522470 by richwmiller(17219)\"\" \"About 
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(-1, 4),(-5, 2)
\n" ); document.write( "the midpoint (-3, 3) will be the center. The distance is 2sqrt(5) The radius will be half the distance sqrt(5)
\n" ); document.write( "(x+3)^2+(y-3)^2=5
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