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
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #33728 by rapaljer(4671)![]() ![]() 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 \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "R^2 at SCC \n" ); document.write( " |