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How to find equation of parabola If a vertex and equation of directrics of parabola is given?

How to find equation of parabola If a vertex and equation of directrics of parabola is given?

Grade:11

1 Answers

Vikas TU
14149 Points
7 years ago
Vertex of standard parabola is (0,0) and the directrix eqn. is x + a = 0
First solve the general parabola eqn. as it is.
Then make it in standard form and then equate its x and y coordinates to zero. 

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