jee-advanced 2001 Q14

jee-advanced · India · screening Circles Circle Identification and Classification
14. The equation of the directrix of the parabola $y 2 + 4 y + 4 x + 2 = 0$ is:
(A) $x = - 1$
(B) $x = 1$
(C) $x = - 3 / 2$
(D) $x = 3 / 2$
14. The equation of the directrix of the parabola $y 2 + 4 y + 4 x + 2 = 0$ is:\\
(A) $x = - 1$\\
(B) $x = 1$\\
(C) $x = - 3 / 2$\\
(D) $x = 3 / 2$\\