Question

Find the equation for thefollowing parabola.Vertex (2, -1)Focus (2, 3)A. (x-2)2 = (y+1)B. (x-2)2 = 16(y+1)2C. (x-2)2 = 4(y+1)D. (x-2)2 = 16(y+1)

Answer 1

The general equation of parabola is,

`(y-k)=(1)/(4p)(x-h)^2`

The value of p is,

`p=\sqrt[]{(2-2)^2}+(3+1)^2`