Derive (by hand calculation) the unit step and unit impulse response expressions of the following transfer functions. Use the 'Matlab step' and 'impulse' commands to plot the unit step and impulse response of the given transfer functions. Attach a hardcopy of the Matlab results to your assignment.
1. g(s) = 0.7/(3s+1)
2. g(s) = 0.5/(9s^2+3s+4)