[; y=a x^2+bx+c ;]
[; \underline{\textbf{r}}(t) = \begin{pmatrix} t \\ a t^2+bt+c \end{pmatrix}, \quad t \in \mathbb{R} ;]
[; \Delta = b^2-4ac ;]
@Code ../../../Code/Parabola.py Discriminant[; \underline{\textbf{v}}_c = \begin{pmatrix} -\frac{b}{2a}\\-\frac{\Delta}{4a} \end{pmatrix} ;]
@Code ../../../Code/Parabola.py Vertex