Use a computer algebra system to analyze the graph of the function. f(x) = 1/x2 -4x-32   Label any extrema that exist. (If an answer does not exist, enter DNE.) relative maximum     (x, y)  =               relative minimum     (x, y)  =              Label any asymptotes that exist. (Enter your answers as a comma-separated list of equations. If an answer does not exist, enter DNE.) vertical asymptote(s)           horizontal asymptote(s)