document.write( "Question 1187847: Write the equation of the circle centered at (−7,−2) that passes through (13,−15).\r
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Algebra.Com's Answer #818870 by ikleyn(52803)\"\" \"About 
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\n" ); document.write( "Write the equation of the circle centered at (−7,−2) that passes through (13,−15).
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document.write( "The distance between the points is\r\n" );
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document.write( "    \"sqrt%28%2813-%28-7%29%29%5E2+%2B+%28%28-15%29-%28-2%29%29%5E2%29\" = \"sqrt%2820%5E2+%2B+13%5E2%29\" = \"sqrt%28569%29\".\r\n" );
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document.write( "Therefore, the equation of the circle in standard form is\r\n" );
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document.write( "    \"%28x-%28-7%29%29%5E2\" + \"%28y-%28-2%29%29%5E2\" = 569\r\n" );
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document.write( "or\r\n" );
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document.write( "    \"%28x%2B7%29\" + \"%28y%2B2%29%5E2\" = 569.\r\n" );
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\n" ); document.write( "\n" ); document.write( "The equation in the post by @josgarithmetic is INCORRECT.\r
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\n" ); document.write( "\n" ); document.write( "For your safety, ignore his post.\r
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