Posted by charisse on .
The following rational function describes blood concentration of a certain drug taken via IV over time: f(x)=x+1/x
Find:
a.the horizontal or oblique asymptote(s), if any,
b.the vertical asymptote(s),if any,
c. describe their possible meanings.

college algebra 
Steve,
Is that x + (1/x) or (x+1)/x ?