document.write( "Question 1163778: Sketch the graph of the circle having an equation x 2 + y 2 + x - 2y = -1 \n" ); document.write( "

Algebra.Com's Answer #787982 by josgarithmetic(39620) $\"\"$ $\"About$

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$\"x%5E2%2Bx%2By%5E2-2y=-1\"$ \r
\n" ); document.write( "\n" ); document.write( "Complete The Squares:\r
\n" ); document.write( "\n" ); document.write( " $\"x%5E2%2Bx%2B1%2F4%2By%5E2-2y%2B1=-1%2B1%2F4%2B1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28x%2B1%2F2%29%5E2%2B%28y-1%29%5E2=1%2F4\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"highlight%28%28x%2B1%2F2%29%5E2%2B%28y-1%29%5E2=%281%2F2%29%5E2%29\"$ --------------Center at (-1/2,1) and radius is $\"1%2F2\"$ . \n" ); document.write( "

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