duction to Frequency Response Q1 (a) Determine the Magnitude Ratio and Phase Shift as functions of frequency for the system represented by the transfer function below subject to the sinusoidal input u(t)=A sin(omega t) G(s)=(s+4)/(s^(2)+3s+5) (b) Determine the magnitude ratio and phase shifts at the frequencies (i) 2rad//s and (ii) 10rad//s