Question
Question: If (0, –2) is the vertex and x-axis is the directrix of a parabola, its focus is...
If (0, –2) is the vertex and x-axis is the directrix of a parabola, its focus is
A
(0, 0)
B
(0, –4)
C
(0, 2)
D
None of these
Answer
(0, –4)
Explanation
Solution
