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what is the vertex of parabola with f(3,4) and directrix x=2

what is the vertex of parabola with f(3,4) and directrix x=2
 

Grade:11

2 Answers

Anish Singhal
askIITians Faculty 1194 Points
3 years ago
Vertex lies exactly middle in between focus and directrix, hence find out the mid point you will get vertex cooridnates.
Deepak Kumar Shringi
askIITians Faculty 4405 Points
3 years ago
focus (3,4)
directrix is x=2
so axis will be y=4 so vertex will have y coordinate as 4 and x co-ordinate will be 5/2 (3+2/2 mid pt)

(5/2,4)

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