Find an equation of the ellipse that satisfies the given conditions.Foci: (0, ± 1), vertices 
Definitions:
Efficiency
The optimal use of resources to achieve the desired ends with minimal waste or expense; often relates to economic efficiency where resources are allocated in a way that maximizes the net benefit to society.
Tax System
The structured method and principles a government uses to collect taxes from individuals and businesses, which can vary in complexity and types of taxes imposed.
Efficiency
Efficiency in economics refers to the optimal allocation and use of resources to maximize output without wasting any resources.
Wealthiest Citizens
Individuals possessing the highest net worth or wealth within a society, often determined by assets, investments, and income.
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