Q. 2 A3.5( 6 Votes )

# <span lang="EN-US

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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