Homework Statement
Find the equation of the parabola with focus (0, -4) and directrix y = -2
i barely understand this thing. i mean how do i find the vertex.
the book says D1 = focus to any point on the graph, and D2= the point on the graph to the directrix. and D1 = D2. how do i graph if...
Hi all, I am new to physicsforums, so i just want to get to know yall. I am a sophomore and takin alg II, i have an AMC test coming up on February 9. and my teacher gave me a review packet. there are only 25 questions but they are like the hardest questions I've ever seen. So if there's someone...