document.write( "Question 136800: x+y=7
\n" ); document.write( "x-y=1 \n" ); document.write( "

Algebra.Com's Answer #100167 by checkley77(12844) $\"\"$ $\"About$

You can put this solution on YOUR website!
x+y=7
\n" ); document.write( "y=-x+7 (red line)
\n" ); document.write( "x-y=1
\n" ); document.write( "-y=-x+1
\n" ); document.write( "y=x-1 (green line)
\n" ); document.write( " $\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+-x+%2B7%2C+x+-1%29+\"$ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions -x +7 and x -1).
\n" ); document.write( "ANSWER (4,3). \n" ); document.write( "

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