document.write( "Question 4528: Tell whether each equation is a circle, parabola, ellipse or hyperbola\r
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document.write( "a) (x^2/9) - (y^2/16) = 1
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document.write( "b) (x^2/81) + (y^2/64) = 1
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document.write( "c) x^2 + y^2 = 25
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document.write( "d) y = x^2-2x-8
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document.write( "e) (y^2/4) - (x^2/9) = 1\r
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Algebra.Com's Answer #2061 by pushpaharan(47)![]() ![]() ![]() You can put this solution on YOUR website! a) (x^2/9) - (y^2/16) = 1 -> hyperbola \n" ); document.write( ". \n" ); document.write( "b) (x^2/81) + (y^2/64) = 1 -> ellipse \n" ); document.write( ". \n" ); document.write( "c) x^2 + y^2 = 25 -> circle \n" ); document.write( ". \n" ); document.write( "d) y = x^2-2x-8 -> parabola \n" ); document.write( ". \n" ); document.write( "e) (y^2/4) - (x^2/9) = 1 -> hyperbola \n" ); document.write( " |