Find the Vertices and Foci for the Ellipse $y ^ { 2 } = 4 - 2 x ^ { 2 }$

question 91

Essay

Find the vertices and foci for the ellipse. $y ^ { 2 } = 4 - 2 x ^ { 2 }$

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Definitions:

Parenting

The process of promoting and supporting the physical, emotional, social, and intellectual development of a child from infancy to adulthood.

Authoritative Parents

A parenting style characterized by high responsiveness and high demands, where parents set clear standards and are assertive without being intrusive or restrictive.

Authoritarian Parents

A parenting style characterized by high demands and low responsiveness, where parents impose strict rules and expect obedience without question.

Permissive

A parenting style characterized by low demands with high responsiveness, where parents are lenient and minimally controlling but highly communicative.