towards the next Mini Test.

The objective is to design a closed$-$loop control system for the plant's output $y$

$P(s)=\frac{Y(s)}{U(s)}=\frac{0\mathrm{.}4}{s^2+0\mathrm{.}7s+6}$

to track a reference $r.$ The reference is a step of magnitude $5,$ that is$,r=5$ for $t0.$