document.write( "Question 1131508: Please help me to write an equation for the line perpendicular to y = 3x - 5 that contains (-2,-3). \n" ); document.write( "
Algebra.Com's Answer #748180 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! write an equation for the line perpendicular to y = 3x - 5 that contains (-2,-3). \n" ); document.write( "the relationship of the slopes of perpendicular lines m1 * m2 = -1 \n" ); document.write( "In this case m1 = 3, find the slope of the perpendicular line \n" ); document.write( "3m = -1 \n" ); document.write( "m = \n" ); document.write( ": \n" ); document.write( "Using the point slope form y - y1 = m(x-x1), \n" ); document.write( " x1=-2; y1=-3; m= \n" ); document.write( "y -(-3) = \n" ); document.write( "minus a minus is a plus \n" ); document.write( "y + 3 = \n" ); document.write( "y + 3 = \n" ); document.write( "y = \n" ); document.write( "y = \n" ); document.write( "y = \n" ); document.write( ": \n" ); document.write( "looks like this \n" ); document.write( " \n" ); document.write( "note the green intersects at -2,-3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |