document.write( "Question 90684: Determine whether each relation is a function.\r
\n" ); document.write( "\n" ); document.write( "y=the square root of x-1
\n" ); document.write( "

Algebra.Com's Answer #65821 by vertciel(183)\"\" \"About 
You can put this solution on YOUR website!
Please categorise your question properly.\r
\n" ); document.write( "\n" ); document.write( "Yes, it's a square root function.
\n" ); document.write( "
\n" );