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PAGE: 640SET: ExercisesPROBLEM: 19
Please look in your text book for this problem Statement

The vertex is  and focus is .

The equation of parabola with vertex  and focus  is  and directrix is .

Here  and directrix is .

Required equation of parabola is .

.

Points of latus rectum can be found by substituting  in .

Find the two points of latus rectum by substituting  in .

.

Points that define latus rectum are .

Graph:

Graph the parabola and plot the all the points.

Latus rectum points are .

Graph of the parabola is

.



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