document.write( "Question 44293: what is the equation of the line that contains the points with (x,y) coordinates (-3,7) and (5,-1)? \n" ); document.write( "
Algebra.Com's Answer #29210 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! First, find the slope \n" ); document.write( "m = (y2 - y1) / (x2 - x1) \n" ); document.write( "m = (-1 - 7) / (5 - (-3)) \n" ); document.write( "m = -8 / 8 \n" ); document.write( "m = -1 \n" ); document.write( "Now use the point - slope method \n" ); document.write( "y - y1 = m(x - x1) \n" ); document.write( "y - 7 = (-1)(x + 3) \n" ); document.write( "y - 7 = -x - 3 \n" ); document.write( "y = -x + 4 \n" ); document.write( " |