Reduce $x+\sqrt{3}y+4=0$ to the
$\left(\mathrm{i}\right)$ Slope intercepts form and find its slope and $y$-intercept.
$\left(\mathrm{ii}\right)$ Intercepts form and find its intercepts on the axes.
$\left(\mathrm{iii}\right)$ Normal form and find values of $P$ and $\alpha$.