+579 what is the equation of a parabola with vertext at the origin and directrix \(x=-\frac{5}{2}\)
how do i find this
and what is the best way to cook a hamburger
+258 the hamburger i can answer.
Grill it until its not pink on the inside and until it is nice and greasy. If you don´t like greasy hamburgers then push it down with the spatula twice every flip
