What is the inverse of the function f(x)=x+1/x

a)f^-1x=x/x=1
b) f^-1(x)=1/x-1
c)f^-1(x)=x-1/x+1
d) f^-1(x)=x/x-1

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? will mark the

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal