document.write( "Question 82857: Solve the system by graphing. Be sure to check to see that the solutions are correct. \r
\n" ); document.write( "\n" ); document.write( "4x+4y=4
\n" ); document.write( "x+y=1
\n" ); document.write( "

Algebra.Com's Answer #59447 by checkley75(3666)\"\" \"About 
You can put this solution on YOUR website!
4X+4Y=4
\n" ); document.write( "4Y=-4X+4
\n" ); document.write( "Y=-4X/4+4/4
\n" ); document.write( "Y=-X+1 (RED LINE)
\n" ); document.write( "X+Y=1
\n" ); document.write( "Y=-X+1 (GREEN LINE)
\n" ); document.write( "THESE EQUATIONS ARE THE SAME THEREFORE THEY ARE THE SAME LINE THEREFORE THERE IS NO SOLUTION TO THESE 2 EQUATIONS.
\n" ); document.write( "\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+-x+%2B1%2C+y+=+-x+%2B1%29+\" (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, y = -x +1 and y = -x +1).
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