Consider the following function Find f x f x X Find all singular points in the interior of the domain where f x is not defined Give the x coordinate of each point Enter your answers as a comma separated list If an answer does not exist ente f x X X 4 x 20 Find all stationary points in the interior of the domain where f x 0 Give the x coordinate each point Enter your answers as a comma separated list If an answer does not exist enter DNE X Find all distinct endpoints Give the x coordinate of each point Enter your answers as a comma separated list If an answer does not exist enter DNE Find the exact location of all the relative and absolute extrema of the function Order your answers from smallest to largest x at x y The function f has Select The function thao Orient at