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

question 71

Multiple Choice

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

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

---

Definitions:

Discrimination

Unfair or prejudicial treatment of individuals or groups based on characteristics such as race, gender, age, or sexual orientation.

Real Estate Agents

Professionals who facilitate buying, selling, or renting of property on behalf of clients.

Hate Crimes

Acts of violence or hostility motivated by racial, sexual, or religious intolerance.

Race

A socially constructed category based on physical characteristics, ancestry, historical affiliation, or shared culture.