document.write( "Question 385904: Write the equation of the line passing through (-1,4) and (4,-1). Write the equation in standard form Ax+By=C. \n" ); document.write( "
Algebra.Com's Answer #272924 by mananth(16946)\"\" \"About 
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Write the equation of the line passing through (-1,4) and (4,-1). Write the equation in standard form Ax+By=C.
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\n" ); document.write( "slope m = (-1-4)/(4+1)
\n" ); document.write( "m=-1
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\n" ); document.write( "y=mx+b
\n" ); document.write( "take any point say(4,-1), m=-1
\n" ); document.write( "plug them
\n" ); document.write( "-1=-1*4+b
\n" ); document.write( "-1+4=b
\n" ); document.write( "b=3
\n" ); document.write( "...
\n" ); document.write( "equation is
\n" ); document.write( "y=-x+3
\n" ); document.write( "x+y=3
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\n" ); document.write( "m.ananth@hotmail.ca
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