Question
Find an equation of a parabola with a vertex at the origin and directrix
y= -4
y= -4
Answers
Steve
Recall that the parabola
x^2 = 4py
has its vertex at (0,0) and its directrix at y = -p.
x^2 = 4py
has its vertex at (0,0) and its directrix at y = -p.