document.write( "Question 115329: Solve the system by graphing.\r
\n" ); document.write( "\n" ); document.write( " 3x + y = –1
\n" ); document.write( " 9x + 3y = –3
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Algebra.Com's Answer #83939 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
3x+y=-1 or y=-3x-1 (red line)
\n" ); document.write( "9x+3y=-3 or 3y=-9x-3 or y=-9x/3-3/3 or y=-3x-1 (green line)
\n" ); document.write( "NOTICE THAT THESE 2 EQUATIONS ARE THE SAME THUS THE LINES ARE SUPERIMPOSED GREEN ON RED.
\n" ); document.write( "\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+-3x+-1%2C+y+=+-3x+-1%29+\" (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = -3x -1 and y = -3x -1).
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