Question

if2,0 is vertex and y axis the directrex of a parabola then it focus is

Answer 1

Answer:

Step-by-step explanation:

As we know vertex is the mid point of focus and Directrix .

Let focus be (a,b)

Now,

Vertex is (2,0) means on x-axis

directrix is y-axis ie (0,0)

Now ,

a+0\2=2. b+0/2=0

By solving Focus is (4,0)

That is the required answer

Answer 2

Answer:

(4,0)

Step-by-step explanation:

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