Solved

Find the Vertex,focus,and Directrix of the Parabola x2+4y=0x ^ { 2 } + 4 y = 0

Question 71

Multiple Choice

Find the vertex,focus,and directrix of the parabola.​ x2+4y=0x ^ { 2 } + 4 y = 0


A) Vertex: (0,0) ;Focus: (14,0) \left( \frac { 1 } { 4 } , 0 \right) ;Directrix: y=14y = \frac { 1 } { 4 }
B) Vertex: (0,0) ;Focus: (14,0) \left( - \frac { 1 } { 4 } , 0 \right) ;Directrix: y=14y = \frac { 1 } { 4 }
C) Vertex: (0,0) : Focus: (0,44) \left( 0 , \frac { 4 } { 4 } \right) Directrix: y=44y = - \frac { 4 } { 4 }
D) Vertex: (0,0) ;Focus: (0,44) \left( 0 , - \frac { 4 } { 4 } \right) ;Directrix: y=44y = \frac { 4 } { 4 }
E) Vertex: (0,0) ;Focus: (0,44) \left( 0 , - \frac { 4 } { 4 } \right) ;Directrix: y=44y = - \frac { 4 } { 4 }

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions