Asked by clarke
Find the vertex, focus, and directrix of the parabola.
x= 1/40 y^2
x= 1/40 y^2
Answers
Answered by
oobleck
recall that
y^2 = 4px has
vertex at (0,0)
focus at x = p
directrix at y = -p
so plug in your numbers
y^2 = 4px has
vertex at (0,0)
focus at x = p
directrix at y = -p
so plug in your numbers
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