Find the Vertex and Focus of the Parabola from the Given

question 138

Multiple Choice

Find the vertex and focus of the parabola from the given equation and select its graph. $2 x + y ^ { 2 } = 0$

• A)Vertex: (0,0)Focus: (- \(\frac { 1 } { 2 }\) ,0)
• B)Vertex: (- \(\frac { 1 } { 2 }\) ,0)Focus: (0,0)
• C)Vertex: (0,0)Focus: (0, \(\frac { 1 } { 2 }\) )
• D)Vertex: (0,0)Focus: (0,- \(\frac { 1 } { 2 }\) )
• E)Vertex: (0,0)Focus: ( \(\frac { 1 } { 2 }\) ,0)

---

Definitions:

Marginal Benefit Curve

A graphical representation showing how the benefit to consumers changes as the quantity of a good consumed increases.

Society's Welfare

Refers to the overall well-being and quality of life of the people in a community, including factors like health, economic stability, and social relationships.

Marginal Social Benefit

the additional benefit to society as a whole from consuming one more unit of a good or service.

Marginal Social Cost

The additional cost imposed on society as a whole by producing one more unit of a good or service.