document.write( "Question 1197082: WW 1.3\r
\n" ); document.write( "\n" ); document.write( "Determine whether the equation is a circle or parabola and transform the general equation to standard equation.\r
\n" ); document.write( "\n" ); document.write( "If the equation is a circle, you need to identify the center and radius of the circle with the given equation in each item. Sketch\r
\n" ); document.write( "\n" ); document.write( "its graph and label the 2 parts of the circle.\r
\n" ); document.write( "\n" ); document.write( "If the equation is a parabola, you need to identify the opening, vertex, focus, latus rectums, axis of symmetry and directrix of the parabola. Sketch its graph and label the 6 parts of the parabola.\r
\n" ); document.write( "\n" ); document.write( "1. x²+ y²-6x= 7\r
\n" ); document.write( "\n" ); document.write( "2. x²+8y8x+40= 0\r
\n" ); document.write( "\n" ); document.write( "3.9x2+9y²+54x - 36y + 36 = 0\r
\n" ); document.write( "\n" ); document.write( "4. x²-8x - y +9 = 0
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Algebra.Com's Answer #830176 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
#3:\r
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\n" ); document.write( "\n" ); document.write( "9x2+9y²+54x - 36y + 36 = 0\r
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\n" ); document.write( "\n" ); document.write( "\"9x%5E2%2B9y%5E2%2B54x-36y%2B36=0\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2%2By%5E2%2B6x-4y%2B4=0\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2%2B6x%2By%5E2-4y%2B4=0\"\r
\n" ); document.write( "\n" ); document.write( "9 completes the square for x.
\n" ); document.write( "4 completes the square for y. (already present in the equation)\r
\n" ); document.write( "\n" ); document.write( "\"%28x%5E2%2B6x%2B9%29%2B%28y%5E2-4y%2B4%29=0%2B9\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%2B3%29%5E2%2B%28y-2%29%5E2=9\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x%2B3%29%5E2%2B%28y-2%29%5E2=3%5E2\"-----------the rest of the meaning and what to do should be already clear from here.
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