Given :
We get the vertical asymptotes points are (-7,0) and (2,0) from the given graph.
So the denominator of the function should be of the form
[tex](x-(-7)(x-2)=(x+7)(x-2)_{}[/tex]There are no horizontal asymptotes.
So the numerator will be x.
Hence the function is
[tex]F(x)=\frac{x}{(x+7)(x-2)}[/tex]