Find the vertical asymptotes (if any) of the graph of the function. (Use {7 as an arbitrary integer if necessary. If an answer does not exist, enter DNE.) 2 f(x)=2 x +6X7 ( (smaller value) it 1 (larger value) X Find the vertical asymptotes (if any) of the graph of the function. (Use n as an arbitrary integer if necessary. If an answer does not exist, enter DNE.) 2 f(x)= e X X-5 X Find the vertical asymptotes (if any) of the graph of the function. (Use n as an arbitrary integer if necessary. If an answer does not exist, enter DNE.) f(x) = In(X + 9) X