document.write( "Question 70455: Find the slope of a line perpendicular to the line passing through the points
\n" );
document.write( "(-1,4) and (8,1) \n" );
document.write( "
Algebra.Com's Answer #50249 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! SLOPE=(Y2-Y1)/(X2-X1) \n" ); document.write( "SLOPE=(1-4)/8+1) \n" ); document.write( "SLOPE=-3/9 \n" ); document.write( "SLOPE=-1/3 SO A LINE PERPENDICULAR WILL HAVE A SLOPE OF 3. \n" ); document.write( " |