Answer:
The rational function that might have the given graph is  .
.
Step-by-step explanation:
This graph shows a rational function whose numerator is a first order polynomial and denominator is a second order, due to the presence of vertical asymptotes at  and
 and  . The lead coefficient of the numerator must be 1, since horizontal asymptote must be
. The lead coefficient of the numerator must be 1, since horizontal asymptote must be  and intercept must be
 and intercept must be  , since
, since  .
. 
Then, we conclude that a rational function that might have the graph is:
 (1)
 (1)
We present the proof that given function is appropriate.