$2.$ You provided with the following transfer functions. For each case:

a$)$ Identify the poles.

b$)$ Mark the poles on the $\backslash ($ s $\backslash )-$plane using the blank graph provided in Figure $24\mathrm{.}1$

c$)$ Predict the system's time domain behavior and complete Table $24\mathrm{.}1$

Table $24\mathrm{.}1$ Identification of poles for the given transfer functions