Write an Integral Giving the Arc Length of the Graph $\frac{1}{x^{2}+9}$

Short Answer

Write an integral giving the arc length of the graph of the equation from P to Q.
y = $\frac{1}{x^{2}+9}$ ; P (-2, $\frac{1}{13}$ ), Q (5, $\frac{1}{34}$ )