Mathematics

Mathematics

Problem

Given f(x)=x2−9f(x)=x^{2}-9 and g(x)=5−xg(x)=\sqrt{5-x}, determine the domain of the quotient (fg)(x)\left(\dfrac{f}{g}\right)(x). a) (−∞,5](-\infty,5] b) (−∞,5)∪(5,∞)(-\infty,5)\cup(5,\infty) c) (−∞,5)(-\infty,5) d) (−∞,5)∖{−3,3}(-\infty,5)\setminus\{-3,3\}

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