For the following transfer functions, sketch the magnitude and angle Bode plots using straight-line approximation. (15 points) a. H(s) b. H(s) C. H(s) = = 20 s+1 200s (s + 2) (s + 10) (s + 10) s(s+ 5) 2. For the following magnitude Bode plot, find the corresponding transfer function H(s). (10 points) H 40 dB 0.1 +22dB/decade -20dB/decade 20 --40db /decade 100 w