Step 1 :The vertical asymptotes of a function are the values of x for which the function is undefined. In this case, the function is undefined when the denominator is equal to zero.
Step 2 :So, we need to solve the equation \(x^{2} - 9 = 0\) to find the vertical asymptotes.
Step 3 :The solutions to the equation \(x^{2} - 9 = 0\) are \(x = -3\) and \(x = 3\). These are the values of x for which the function is undefined, so they are the vertical asymptotes of the function.
Step 4 :\(\boxed{\text{The function has two vertical asymptotes. The leftmost asymptote is } x=-3, \text{ and the rightmost asymptote is } x=3}\)