document.write( "Question 165465: what is the difference between Y= IxI and y= I-XI? does it mean that the second one reflected over y aixs? \n" ); document.write( "
Algebra.Com's Answer #121982 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
I'm assuming those are absolute value symbols?\r
\n" ); document.write( "\n" ); document.write( "\"Y%5B1%5D=+abs%28X%29\"
\n" ); document.write( "\"Y%5B2%5D=abs%28-X%29\"
\n" ); document.write( "In that case, the graphs are identical.
\n" ); document.write( "Take x=1,
\n" ); document.write( "\"Y%5B1%5D=+abs%28X%29=abs%281%29=1\"
\n" ); document.write( "\"Y%5B2%5D=+abs%28-X%29=abs%28-1%29=1\"
\n" ); document.write( "\"+graph%28+300%2C+300%2C+-10%2C+10%2C+-10%2C+10%2C+abs%28x%29%2C+abs%28-x%29%29+\"
\n" ); document.write( "
\n" );