Q. 2 A3.5( 6 Votes )

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Answer :

Given equation :


y2 = -8x


Comparing given equation with parabola having equation,


y2 = - 4ax


4a = 8


• a = 2


Focus : F(-a,0) = F(-2,0)


Vertex : A(0,0) = A(0,0)


Equation of the directrix : x – a = 0


• x – 2 = 0


• x = 2


Lenth of latusrectum : 4a = 8



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