document.write( "Question 386409: write an equation of the line containing the given point and perpendicular to the given line.\r
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document.write( "(5,-6); 8x+9y=7 \n" );
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Algebra.Com's Answer #273178 by mananth(16946)![]() ![]() You can put this solution on YOUR website! write an equation of the line containing the given point and perpendicular to the given line.\r \n" ); document.write( "\n" ); document.write( "(5,-6); 8x+9y=7 \n" ); document.write( "... \n" ); document.write( "8x+9y=7 \n" ); document.write( "9y=-8x+7 \n" ); document.write( "/9 \n" ); document.write( "y=(-8x/9)+7/9 \n" ); document.write( "slope = -8/9 \n" ); document.write( "... \n" ); document.write( "slope of line perpendicular to above line will be 9/8 \n" ); document.write( ".. \n" ); document.write( "m=9/8,(5,-6) \n" ); document.write( "Find b in y=mx +b \n" ); document.write( "plug values \n" ); document.write( "-6=9/8*5+b \n" ); document.write( "-6=45/8+b \n" ); document.write( "b=-6-45/8 \n" ); document.write( "b=-93/8 \n" ); document.write( ".. \n" ); document.write( "y=(9x/8)-(93/8) \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |