document.write( "Question 107522: Solve each of the following systems by graphing:\r
\n" ); document.write( "\n" ); document.write( "x - 2y = 8
\n" ); document.write( "3x - 2y = 12\r
\n" ); document.write( "\n" ); document.write( "and\r
\n" ); document.write( "\n" ); document.write( "3x - 6y = 9
\n" ); document.write( "x - 2y = 3
\n" ); document.write( "

Algebra.Com's Answer #78302 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
x-2y=8 or -2y=-x+8 or y=-x/-2+8/-2 or y=x/2-4 (red line)
\n" ); document.write( "3x-2y=12 or -2y=-3x+12 or y=-3x/-2+12/-2 or y=3x/2-6 (green line)
\n" ); document.write( "\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+x%2F2+-4%2C+y+=+3x%2F2+-6%29+\" (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = x/2 -4 and y = 3x/2 -6).
\n" ); document.write( "------------------------------------------------------------------------
\n" ); document.write( "3x-6y=9 or -6y=-3x+9 or y=-3x/-6+9/-6 or y=x/2-3/2 (red line)
\n" ); document.write( "x-2y=3 or -2y=-x+3 or y=-x/-2+3/-2 or y=x/2-3/2 (green line)
\n" ); document.write( "these 2 equations are identical therefore there is no unique solution or no intersect.
\n" ); document.write( "\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+x%2F2+-3%2F2%2C+y+=+x%2F2+-3%2F2%29+\" (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = x/2 -3/2 and y = x/2 -3/2).
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