document.write( "Question 940517: Find the center and the radius of the circle. Then graph the circle. X^2+y^2=9 \n" ); document.write( "
Algebra.Com's Answer #573185 by Fombitz(32388)\"\" \"About 
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Compare to the general equation of a circle centered at (h,k) with radius, R.
\n" ); document.write( "\"%28x-h%29%5E2%2B%28y-k%29%5E2=R%5E2\"
\n" ); document.write( "\"h=0\"
\n" ); document.write( "\"k=0\"
\n" ); document.write( "\"R=3\"
\n" ); document.write( "(0,0) with a radius of 3.
\n" ); document.write( "
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