document.write( "Question 50680: classify each conic section:
\n" ); document.write( "a) x^2-3*y+10=0\r
\n" ); document.write( "\n" ); document.write( "b) 16*x^2-9*y^2+96*y+18*y-135=0\r
\n" ); document.write( "\n" ); document.write( "c) 8*x^2+8*y^2+64*x+32*y-160=0\r
\n" ); document.write( "\n" ); document.write( "d) 25*x^2+16*y^2+100*x-128*y-44=0
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Algebra.Com's Answer #33728 by rapaljer(4671)\"\" \"About 
You can put this solution on YOUR website!
a) Only one variable is squared, so it is a parabola.
\n" ); document.write( "b) Difference (subtraction!) of the squares, so it is a hyperbola.
\n" ); document.write( "c) Sum of the squares with same coefficients of x^2 and y^2, so it is a circle.
\n" ); document.write( "d) Sum of the squares with unlike coefficients of x^2 and y^2, so it is an ellipse.\r
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\n" ); document.write( "\n" ); document.write( "R^2 at SCC
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