document.write( "Question 104275: Solve the system by graphing.
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document.write( " 3x – y = 1
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document.write( " 3x – y = 2
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Algebra.Com's Answer #75919 by elima(1433)![]() ![]() ![]() You can put this solution on YOUR website! 3x – y = 1 \n" ); document.write( "3x – y = 2 \n" ); document.write( "First lets put both equations in slope-intercept form; \n" ); document.write( "3x-y=1 \n" ); document.write( "-y=-3x+1 \n" ); document.write( "y=3x-1 \n" ); document.write( "-------------- \n" ); document.write( "3x-y=2 \n" ); document.write( "-y=-3x+2 \n" ); document.write( "y=3x-2 \n" ); document.write( "--------------- \n" ); document.write( "Now that we have them in slope-intercept form we can graph; \n" ); document.write( "the first one; \n" ); document.write( "y=3x-1 \n" ); document.write( "the slope is - \n" ); document.write( "and the y-intercept is - -1 \n" ); document.write( "so from the point (0,-1), you will move up three and over one to the right and that is point 2; \n" ); document.write( "For the second; \n" ); document.write( "y=3x-2 \n" ); document.write( "the slope is the same \n" ); document.write( "y-intercept is; -2 \n" ); document.write( "So from the point (0,-2), you will go up 3 and over 1; \n" ); document.write( ":) \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |