document.write( "Question 217292: Im trying to figure out how to solve this problem. Im not sure how to slove the systems of equations graphically. \r
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document.write( "y=3x-12
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document.write( "y=4x+2 \n" );
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Algebra.Com's Answer #163861 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Im not sure how to solve the systems of equations graphically. \n" ); document.write( "y=3x-12 \n" ); document.write( "y=4x+2 \n" ); document.write( "----------------------- \n" ); document.write( "Plot a couple of points and draw a line thru them. \n" ); document.write( "Y = 3x-12 \n" ); document.write( "Let x = 0, then y = -12 giving you point (0,-12) \n" ); document.write( "---------- \n" ); document.write( "Let x = 2, the y = -6 giving you point (2,-6) \n" ); document.write( "---------- \n" ); document.write( " \n" ); document.write( "------------------------------------------------------------------- \n" ); document.write( "y = 4x+2 \n" ); document.write( "Let x = 0, then y = 2 giving you point (0,2) \n" ); document.write( "Let x = 2, then y = 10 giving you point (2,10) \n" ); document.write( " \n" ); document.write( "------------------------------------------------------------------- \n" ); document.write( "Put both graphs on the same coordinate system and determine the \n" ); document.write( "point of intersection: \n" ); document.write( " \n" ); document.write( "================================================== \n" ); document.write( "Solution: (-14,-54) \n" ); document.write( "================================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |