document.write( "Question 460394: Decide whether or not the equation defines y as a function of x.
\n" ); document.write( "x=y^2-5
\n" ); document.write( "

Algebra.Com's Answer #315808 by richard1234(7193)\"\" \"About 
You can put this solution on YOUR website!
That defines x as a function of y, not the other way around. \n" ); document.write( "
\n" );