document.write( "Question 754459: For the circle with equation (x – 2)^2 + (y + 3)^2 = 9, answer each question:
\n" ); document.write( "What are the coordinates of the center?
\n" ); document.write( "What are the radius and diameter of the circle?
\n" ); document.write( "Graph the circle.
\n" ); document.write( "If I could have an explanation to how to find the answers, that would be great. Im trying to understand how I would find it.
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Algebra.Com's Answer #459095 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
the standard formula is:\"+%28x-h%29%5E2%2B%28y-k%29%5E2=r%5E2\" where \"h\" and \"k\" are the \"x\" and \"y\" coordinates of the center of the circle, and \"r\" is radius \r
\n" ); document.write( "\n" ); document.write( "in your case we have:\r
\n" ); document.write( "\n" ); document.write( "\"%28x+-2%29%5E2+%2B+%28y+%2B+3%29%5E2+=+9\" \r
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\n" ); document.write( "\n" ); document.write( "\"%28x-2%29%5E2+%2B+%28y+%2B+3%29%5E2+=+3%5E2\" if you compare it to the standard formula, you see that \r
\n" ); document.write( "\n" ); document.write( "\"h=2\", \"k=-3\"-the coordinates of the center, \r
\n" ); document.write( "\n" ); document.write( "so, center is at (\"2\",\"-3\")\r
\n" ); document.write( "\n" ); document.write( "\"r=3\" and \"d=6\"-the radius and diameter \r
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