+0

# more help pls

+2
110
2
+578

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

OfficialBubbleTanks  Mar 12, 2018
#1
+119
0

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

penquino21  Mar 12, 2018
#2
+87327
+1

We have

4px  =  y^2         p  = distance between the origin and  the directrix

4(5/2)x = y^2

10x = y^2

x  = (1/10)y^2

CPhill  Mar 12, 2018