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)![]() ![]() You can put this solution on YOUR website! 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( "... \n" ); document.write( "slope m = (-1-4)/(4+1) \n" ); document.write( "m=-1 \n" ); document.write( "... \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 \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |