Respuesta :

[tex]\bf \qquad \qquad \textit{parabola vertex form} \\\\\\ y=a(x-{{ h}})^2+{{ k}}\\ x=a(y-{{ k}})^2+{{ h}}\qquad\qquad vertex\ ({{ h}},{{ k}})\\\\ -----------------------------\\\\ y=3x^2-2\iff y = 3(x-0)^2-2[/tex]