> 
> $$f(x)=x^2+1\ \ \ if\ \ \ x>2
>  \\=8x\ \ \ if\ \ \ x<2 $$ 
>  Find the discontinuous point. 
> 
> 
> 

I thought it is on $x=2$ because when I substitute $2$ into the equations, one get $5$ and another one get $16$. But answer said there is no discontinuity point.