document.write( "Question 880812: Write an equation for the line perpendicular to y = 5x – 12 that contains (–3, –1).
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #531724 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Write an equation for the line perpendicular to y = 5x – 12 \n" ); document.write( "that contains (–3, –1). \n" ); document.write( "---------------- \n" ); document.write( "The given equation has slope = 5 \n" ); document.write( "---- \n" ); document.write( "The desired equation must have slope = -1/5 \n" ); document.write( "------- \n" ); document.write( "Form: y = mx + b \n" ); document.write( "Solve for \"b\" when m = -1/5 and y = -1 when x = -3 \n" ); document.write( "================== \n" ); document.write( "-1 = (-1/5)(-3) + b \n" ); document.write( "-1 = (3/5) + b \n" ); document.write( "b = -8/5 \n" ); document.write( "------------------ \n" ); document.write( "Equation: \n" ); document.write( "y = (-1/5)x - (8/5) \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |