Let f(x) be a function that is continuous for all x and satisfies: f(0)=5, \quad f(1)=13, \quad f(3)=48, \quad f(9)=\frac{1}{8} \text { Let } g(x)=\int_{2}^{\sqrt{x}} f(t) d t \text {.
What is the value of } g^{\prime}(9) \text { ? } ----8------1/8-------2-------1/4