Make a sign diagram for the derivative of the rational function. 8x f(x) = +2 - 4 ---Select--- ---Select--- ---Select--- ---Select--- ---Select--- x = x = Find all relative extreme points. (If an answer does not exist, enter DNE.) relative max (x, y) = relative min (x, y) = Find all asymptotes. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) vertical asymptote(s) x= horizontal asymptote(s) y = Sketch the graph of the rational function. -10 5 -5 10 y y 10 S S y 10 S 10 -10 -5 10 -5 wwwww 10 y 10