document.write( "Question 1191097: `Identify each equation carefully. Choose the correct answer.
\n" ); document.write( "SHOW YOUR SOLUTION.Thank you\r
\n" ); document.write( "\n" ); document.write( "1.x^2+y^2-2x+8y+7=0\r
\n" ); document.write( "\n" ); document.write( "A.CIRCLE B.ELLIPSE C. HYPERBOLA D.PARABOLA\r
\n" ); document.write( "\n" ); document.write( "ANSWER:
\n" ); document.write( "SOLUTION: \n" ); document.write( "

Algebra.Com's Answer #822841 by MathLover1(20850) $\"\"$ $\"About$

You can put this solution on YOUR website!
\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"x%5E2%2By%5E2-2x%2B8y%2B7=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x%5E2-2x%2By%5E2%2B8y=-7\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28x%5E2-2x%29%2B%28y%5E2%2B8y%29=-7\"$ .........complete squares\r
\n" ); document.write( "\n" ); document.write( " $\"%28x%5E2-2x%2Bb%5E2%29-b%5E2%2B%28y%5E2%2B8y%2Bb%5E2%29-b%5E2=-7\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28x%5E2-2x%2B1%5E2%29-1%5E2%2B%28y%5E2%2B8y%2B4%5E2%29-4%5E2=-7\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28x-1%29%5E2-1%2B%28y%2B4%29%5E2-16=-7\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28x-1%29%5E2%2B%28y%2B4%29%5E2-17=-7\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28x-1%29%5E2%2B%28y%2B4%29%5E2=-7%2B17\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28x-1%29%5E2%2B%28y%2B4%29%5E2=10\"$ -> answer: $\"circle\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "

\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );