document.write( "Question 262144: If f(x)=(1/3)x + 3, then f-1(x) is?\r
\n" ); document.write( "\n" ); document.write( "I got 3x-3, but I got it wrong.
\n" ); document.write( "

Algebra.Com's Answer #193114 by palanisamy(496)\"\" \"About 
You can put this solution on YOUR website!
Let f(x)=(1/3)x + 3=y
\n" ); document.write( " x/3 = y-3
\n" ); document.write( " x = 3(y-3)
\n" ); document.write( "So, f-1(x) = 3(x-3)
\n" ); document.write( "
\n" );