document.write( "Question 98706: solve each of the following systems by graphing, show graphs please.
\n" ); document.write( "1)2x-y=4 I know these are parallel lines
\n" ); document.write( " 2x-y=6\r
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\n" ); document.write( "\n" ); document.write( "2) x-2y=8 I know x=2 and y=-3
\n" ); document.write( " 3x-2y=12\r
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\n" ); document.write( "\n" ); document.write( "3)3x-6y=9 i know these graph out as the same line I just cant graph them right
\n" ); document.write( " x-2y=3
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Algebra.Com's Answer #71837 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
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( "\"+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
\n" ); document.write( "and y = x/2 -3/2).
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