Question
A parabola passing through the point (-4,-2) has its vertex at the origin and y-axis as its axis. The latus rectum of
the parabola is
the parabola is
Answer: Option B
:
B
Let the equation of parabola is x2=4ay, but a = 4−2=−2.Thenequationisx2=−8y and latus rectum = 4a = 8
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:
B
Let the equation of parabola is x2=4ay, but a = 4−2=−2.Thenequationisx2=−8y and latus rectum = 4a = 8
Was this answer helpful ?
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