document.write( "Question 1157111: A line L1 passes through point[1,2]and has a gradient of 5.Another line L2 is perpendicular to L1 and meets it at Point x=4 .find the equation of L2 in the form y=mx+c \n" ); document.write( "
Algebra.Com's Answer #779916 by mananth(16946)\"\" \"About 
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y-2=5(x-1)\r
\n" ); document.write( "\n" ); document.write( "y-2 =5x-5
\n" ); document.write( "y=5x-3\r
\n" ); document.write( "\n" ); document.write( "Slope of perpendicular line will be (-1/5)\r
\n" ); document.write( "\n" ); document.write( "Passes through (4,0)\r
\n" ); document.write( "\n" ); document.write( "(y-y1)= m(x-x1)\r
\n" ); document.write( "\n" ); document.write( "(y-0)=(-1/5)(x-4)\r
\n" ); document.write( "\n" ); document.write( "y= (-1/5)x+(4/5)
\n" ); document.write( "
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