document.write( "Question 1047230: Determine whether each pair of lines are parallel, perpendicular, or neither.
\n" ); document.write( "
\n" ); document.write( " a. 6x=5y+1 and -12x+10y=1 \r
\n" ); document.write( "\n" ); document.write( " b. 6+4x=3y and 3x+4y=8
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #662728 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Find the slope of each line.
\n" ); document.write( "---
\n" ); document.write( "If the slopes are equal, they're parallel.
\n" ); document.write( "If the product of the 2 slopes = -1, ie, if m1 = -1/m2, they're perpendicular.
\n" ); document.write( "----
\n" ); document.write( "If neither, they're neither.
\n" ); document.write( "
\n" );