document.write( "Question 1106749: If cos = x/4 and sin = 5y/3, eliminate the parameter:\r
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document.write( "A)25x^2/9 + y^2/16 = 1\r
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document.write( "B)x^2/16 + 25y^2/9 = 1\r
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document.write( "C)25x^2/9 - y^2/16 = 1\r
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document.write( "D)x^2/16 - 25y^2/9 = 1 \n" );
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Algebra.Com's Answer #721787 by ikleyn(52909) You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "To eliminate the parameter in this problem, use the identity\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |