Complete the Square and Write the Equation in Standard Form $$x ^ { 2 } + y ^ { 2 } + 4 x + 8 y + 16 = 0$$

question 18

Multiple Choice

Complete the square and write the equation in standard form. Then give the center and radius of the circle.
- $$x ^ { 2 } + y ^ { 2 } + 4 x + 8 y + 16 = 0$$

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Definitions:

International Business Skills

Competencies and knowledge necessary for effective participation in global markets, including cultural awareness, language proficiency, and international regulatory frameworks.

Expectations-Reality Mismatch

A discrepancy between what was anticipated or hoped for and what actually occurs, often leading to dissatisfaction or reevaluation.

Culture Shock

The feeling of disorientation or discomfort that often comes from encountering a foreign culture or significant changes to one’s usual way of life.

Anxiety

A feeling of worry, nervousness, or unease, often about an imminent event or something with an uncertain outcome.