Use the graph of f(x)=x1x1\displaystyle {f{{\left({x}\right)}}}={\frac{{{\left|{x}-{1}\right|}}}{{{x}-{1}}}} given below to find each of the following.



A) Find f(5)\displaystyle {f{{\left(-{5}\right)}}}. B) Find f(1)\displaystyle {f{{\left({1}\right)}}}. C) Find limx5f(x)\displaystyle \lim_{{{x}\to-{5}}}{f{{\left({x}\right)}}}. D) Find limx1f(x)\displaystyle \lim_{{{x}\to{1}}}{f{{\left({x}\right)}}}.