document.write( "Question 300170: What is the equation of the line perpendicular to the line x=4 and passing through the point (4,2) \n" ); document.write( "
Algebra.Com's Answer #215445 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
The line x=4 is \"vertical\", parallel to the y-axis.
\n" ); document.write( "Lines perpendicular to it are parallel to the x-axis.
\n" ); document.write( "--> y = 2
\n" ); document.write( "
\n" ); document.write( "
\n" );