Determine the range of the function g(x)=5−x2+9g(x) = 5 - \sqrt{x^2 + 9}g(x)=5−x2+9.
(−∞,5](-\infty, 5](−∞,5]
(−∞,2](-\infty, 2](−∞,2]
[2,5][2, 5][2,5]
(0,5)(0, 5)(0,5)