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Q)

Determine the coordinates of the vertex of the parabola y^2-4x-2y-7=0

Determine the coordinates of the vertex of the parabola y^2-4x-2y-7=0

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A)

y^2-4x-2y-7=0

=(y-1)^2=4x+8

(y-1)^2=4(x+2)

x=a(yk)2+h

so the vertex=(-2,1)

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