document.write( "Question 514138:  graph the following pair of lines on the same set of axes
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document.write( "y=2x-3
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document.write( "2x+4y=8\r
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document.write( "show all work and formulas \n" );
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| Algebra.Com's Answer #343294 by oberobic(2304)      You can put this solution on YOUR website! y = 2x -3 \n" ); document.write( "y-intercept = (0,-3) \n" ); document.write( "x-intercept: \n" ); document.write( "0 = 2x-3 \n" ); document.write( "0 = 2*3/2 -3 \n" ); document.write( "(3/2,0) \n" ); document.write( ". \n" ); document.write( "2x +4y = 8 \n" ); document.write( "4y = -2x +8 \n" ); document.write( "y = -1/2x +2 \n" ); document.write( "y-intercept: (0,2) \n" ); document.write( "x-intercept: \n" ); document.write( "0 = -1/2x +2 \n" ); document.write( "1/2x = 2 \n" ); document.write( "x = 4 \n" ); document.write( "(4,0) \n" ); document.write( ". \n" ); document.write( "You may notice the the slope of the first equation is 2. \n" ); document.write( "So the slope of a perpendicular line will have a slope of -1/2. \n" ); document.write( "That is the slope of the second line. \n" ); document.write( ". \n" ); document.write( " |