document.write( "Question 79579: I need to solve algebraically, then graph. Should I solve by elimination or substitution? Either way I'm running into a lot of mumbo jumbo. Your help and/or hints are greatly appreciated!
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document.write( "X^2 - 4Y^2 = 16
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document.write( "2Y - X = 2
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Algebra.Com's Answer #57117 by elektrisitee(1)![]() ![]() ![]() You can put this solution on YOUR website! use substitution making it x^2=4y^2+16 \n" ); document.write( "then you take the sqare root of the right side \n" ); document.write( "so that x=2y+4\r \n" ); document.write( "\n" ); document.write( "then, you plug x into the other equation.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |