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Question

Find the equation of the parabola that satisfies the given conditons:
Focus
Vertex (0,0) passing through (2,3) and axis is along x - axis.

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Solution

The vertex of the parabola is at (0,0) and the axis is along x axis.
So the parabola is of the form y2=4ax.
Since the parabola passes through point (2,3)
(3)2=4a×29=8aa=98
The required equation of parabola is,
y2=4×98xy2=92x2y2=9x


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