document.write( "Question 70078: Please help me solve this, I have posted it several times.\r
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document.write( "Determine if the ordered pair is a solution of the equation\r
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document.write( "3x-y=12 (0,4) (4,0) (-1, 15)\r
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document.write( "Please help me out on this\r
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document.write( "Thanks \n" );
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Algebra.Com's Answer #49933 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Determine if the ordered pair is a solution of the equation \n" ); document.write( "3x-y=12 \n" ); document.write( "Substitute the x and the y values into the equation to see if you get a true statement:\r \n" ); document.write( "\n" ); document.write( "(0,4): 3*0-4=12; -4=12; not true so pt is not a solution.\r \n" ); document.write( "\n" ); document.write( "(4,0): 3*4-0=12; 12=12; true so pt is a solution\r \n" ); document.write( "\n" ); document.write( "(-1,15): 3*-1-15=12; -3-15=12;-18=12; falso so pt is not a solution\r \n" ); document.write( "\n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |