Graph the step response of a 3rd order system with a finite zero ma, (s + a) G(s) (s2 + 2% 0,5 + wn) (s + ay) Write conclusions: What happens when you change: 1. Wn 2. ? 3. a 4. ar Include a print out of the MATLAB code and the graphs used to support your conclusions. Graph the step response of a 3rd order system with a finite zero ma, (s + a) G(s) (s2 + 2% 0,5 + wn) (s + ay) Write conclusions: What happens when you change: 1. Wn 2. ? 3. a 4. ar Include a print out of the MATLAB code and the graphs used to support your conclusions