document.write( "Question 398791: which equation is an equation of the line that passes through the point (2,-1)and has a slope of -1
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #282473 by rfer(16322) ![]() You can put this solution on YOUR website! y=mx+b \n" ); document.write( "-1=-1*2+b \n" ); document.write( "-1=-2+b \n" ); document.write( "b=1 \n" ); document.write( "================ \n" ); document.write( "y=-x+1 \n" ); document.write( " |