document.write( "Question 1194119: What is the correct standard equation of a circle with center (-4, 0) and radius 9?\r
\n" ); document.write( "\n" ); document.write( "(x + 4)2 + y2 = 81
\n" ); document.write( "(x - 4)2 + y2 = 9
\n" ); document.write( "(x + 4)2 + y2 = 3
\n" ); document.write( "(x - 4)2 + y2 = 3
\n" ); document.write( "(x + 4)2 + y2 = 9
\n" ); document.write( "(x - 4)2 + y2 = 81
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Algebra.Com's Answer #826232 by Alan3354(69443)\"\" \"About 
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What is the correct standard equation of a circle with center (-4, 0) and radius 9?
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\n" ); document.write( "\"%28x-h%29%5E2+%2B+%28y-k%29%5E2+=+r%5E2\" is a circle with its center at (h,k) and radius r.
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