document.write( "Question 332031: Find all the numbers which the rational expression is undefined.\r
\n" );
document.write( "\n" );
document.write( "4 over 9y+7\r
\n" );
document.write( "\n" );
document.write( "This is supposed to be a fraction \n" );
document.write( "
Algebra.Com's Answer #237977 by user_dude2008(1862) ![]() You can put this solution on YOUR website! 9y+7=0 ---> 9y=-7 ---> y = -7/9\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Undefined when |