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. $y ^ { 2 } = 4 - 2 x ^ { 2 }$

---

Definitions:

Dependent Personality Disorder

A mental health condition characterized by an overreliance on others for emotional support and decision making.

Cognitive-Behaviorist

A practitioner of a psychological approach that addresses dysfunctional emotions, behaviors, and cognitions through a goal-oriented, systematic process.

Upbringing

The care, teaching, and training provided to a child by parents or guardians from infancy through adulthood.

Obsessive-Compulsive Personality Disorder

A personality disorder characterized by a pervasive pattern of preoccupation with orderliness, perfectionism, and control, at the expense of flexibility, openness, and efficiency.