SOLUTION: Write the standard form of x2 - 4x + 8y + 12 = 0. find the coordinates of the vertex, the focus, and the equation of the directrix

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: Write the standard form of x2 - 4x + 8y + 12 = 0. find the coordinates of the vertex, the focus, and the equation of the directrix      Log On


   

Question 625562: Write the standard form of x2 - 4x + 8y + 12 = 0.
find the coordinates of the vertex, the focus, and the equation of the directrix
Answer by lynnlo(4176) About Me  (Show Source):
You can put this solution on YOUR website!
x^2+8y+12=4x
(2,-1), (2,-3), y=1
vertex , focus, directrix
x=2 axis of symmetry