document.write( "Question 480714: Instructions say: \"Find an equation in standard form for the line described.\" The question is: \"Through P (5, -2) and perpendicular to the line 2x-3y=6. Please help!!! \n" ); document.write( "
Algebra.Com's Answer #329177 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! \"Find an equation in standard form for the line described.\" The question is: \"Through P (5, -2) and perpendicular to the line 2x-3y=6. \n" ); document.write( "** \n" ); document.write( "Standard form of equation for a straight line: \n" ); document.write( "y=mx+b, m=slope and b=y-intercept \n" ); document.write( ".. \n" ); document.write( "rewrite given equation \n" ); document.write( "2x-3y=6 \n" ); document.write( "3y=2x-6 \n" ); document.write( "slope=2 \n" ); document.write( ".. \n" ); document.write( "Perpendicular line: \n" ); document.write( "slope=negative reciprocal of slope of given equation=-1/2 \n" ); document.write( "equation: y=(-1/2)x+b \n" ); document.write( "solving for b using coordinates of given point (5, -2) thru which line passes. \n" ); document.write( "-2=-5/2+b \n" ); document.write( "b=-2+5/2=-4/2+5/2=1/2 \n" ); document.write( "Equation: y=x/2+1/2 \n" ); document.write( " |