1.1. The curve $C$ has parametric equations

 $x=6{t}^{2}+2y=\frac{1}{t}t>0$

Find an expression for $\frac{dy}{dx}$ in terms of $t$.

1.2. Hence find the equation of the normal to $C$ at the point with coordinate $(8,1)$.

Give your answer in the form $y=mx+c$.