The inverse of f(x)=2x-1/x+5 may be writeen in the form f^-1(x)=ax+b/cx+d where a,b,c, and d are real numbers. Find a/c. Thank you!
Wow, that is the second post in a row that your re-posted before checking if your first posting had been anwered.
http://www.jiskha.com/display.cgi?id=1414981217