document.write( "Question 615027: Write an equation for the line that is perpendicular to the given line and that passes through a given point.\r
\n" );
document.write( "\n" );
document.write( "y=2/3x+9; (-6, 5)
\n" );
document.write( "Here is what I did:
\n" );
document.write( "negative reciprocal is -3/2)
\n" );
document.write( "y=mx+b
\n" );
document.write( "5=(3/2)*-6+b
\n" );
document.write( "then I get confused. Please help.Thank you very much.
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #386868 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! y=2/3x+9; (-6, 5) \n" ); document.write( "Here is what I did: \n" ); document.write( "negative reciprocal is -3/2) \n" ); document.write( "y=mx+b \n" ); document.write( "5=(-3/2)*-6+b (you forgot the negative sign for the slope) \n" ); document.write( "5=(18/2)+b \n" ); document.write( "5=(9)+b \n" ); document.write( "-5=b \n" ); document.write( "So, your final equation is: \n" ); document.write( "y=(-3/2)x+(-5) \n" ); document.write( "or \n" ); document.write( "y=-3/2x-5 \n" ); document.write( " \n" ); document.write( " |