Parabolic equation with focus (1,0) and quasilinear x = - 2

Parabolic equation with focus (1,0) and quasilinear x = - 2

Focal distance P = 1 + 2 = 3, parabolic vertex coordinates (- 1 / 2,0)
So the parabolic equation is Y & sup2; = 6 (x + 1 / 2) = 6x + 3