The reciprocal function is:

##f(x)=1/x##

It’s graph is as following: This is an example of asymptote.

Since ##x## can take all values except ##0## for ##f(x)## to be defined, : ##R-{0}##, i.e., all real numbers except 0. : ##R-{0}##, i.e., all real numbers except 0.

The reciprocal function is:

##f(x)=1/x##

It’s graph is as following: This is an example of asymptote.

Since ##x## can take all values except ##0## for ##f(x)## to be defined, : ##R-{0}##, i.e., all real numbers except 0. : ##R-{0}##, i.e., all real numbers except 0.