document.write( "Question 702613: WITHOUT graphing, tell whether each point is on the graph of the line given
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document.write( "12x+3y=6; (2,-4)\r
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document.write( "Please Show Steps, THANK YOU!! \n" );
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Algebra.Com's Answer #433068 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! When the problem gives you: \n" ); document.write( "(2,-4) \n" ); document.write( "which gives you the x and y value (x,y). \n" ); document.write( "So, simply plug the values into the equation and check: \n" ); document.write( "12x+3y=6 \n" ); document.write( "12(2)+3(-4)=6 \n" ); document.write( "24+(-12)=6 \n" ); document.write( "24-12=6 \n" ); document.write( "12=6 (FALSE) \n" ); document.write( "since, the above is false, we conclude that \n" ); document.write( "(2,-4) is NOT a solution for 12x+3y=6\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |