document.write( "Question 1145401: Find the distance between the pair of parallel lines.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "y = 2x + 4
\n" ); document.write( "y = 2x - 4
\n" ); document.write( "

Algebra.Com's Answer #766650 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Find the distance between the pair of parallel lines.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "y = 2x + 4
\n" ); document.write( "y = 2x - 4
\n" ); document.write( "==========
\n" ); document.write( "m = slope = 2
\n" ); document.write( "Difference between the y-intercepts = 8
\n" ); document.write( "---
\n" ); document.write( "\"d+=+8%2Asin%2890+-+atan%282%29%29\"
\n" ); document.write( "\"d+=+8%2Acos%28atan%282%29%29\"
\n" ); document.write( "d =~ 3.5777\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );