document.write( "Question 162554: 9. (4, -10), (1, -1)\r
\n" ); document.write( "\n" ); document.write( " x y 1 x y
\n" ); document.write( "4 -10 1 4 -10
\n" ); document.write( "1 -1 1 1 -1\r
\n" ); document.write( "\n" ); document.write( "(x)(-10)(1)+(y)(1)(1)+(1)(4)(-1)+(1)(-10)(1)-(-1)(1)(x)-(1)(4)(y)=\r
\n" ); document.write( "\n" ); document.write( "-10x+y+(-4)-(-10)-(-x)-4y=
\n" ); document.write( "-9x-3y+6=0
\n" ); document.write( "-9x-3y=-6
\n" ); document.write( "-3y+(-9x)=-6
\n" ); document.write( "-3y=-6+9x
\n" ); document.write( "-y=2+3x\r
\n" ); document.write( "\n" ); document.write( "Y=-3x-2\r
\n" ); document.write( "\n" ); document.write( "Can you find my sign error? Im sure im just overlooking something,but I can't find it. Thank you so much! \n" ); document.write( "
Algebra.Com's Answer #119798 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
(x)(-10)(1)+(y)(1)(1)+(1)(4)(-1)+(1)(-10)(1)-(-1)(1)(x)-(1)(4)(y)=
\n" ); document.write( "IF this step is correct then:
\n" ); document.write( "-10x+y-4[-10]+1x-4y
\n" ); document.write( "*******(+10)***** is your mistake.
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