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:

Trait Dimensions

aspects or characteristics that can vary within individuals, used in psychology to describe and differentiate between personalities.

Lie Scale

A tool used in questionnaires and psychological tests that helps to identify when respondents are not answering truthfully by measuring the tendency to give socially desirable responses.

White Lie

A harmless or small lie told to avoid hurting someone's feelings or for benevolent reasons.

Personal Pronouns

Words used to replace names in sentences, typically referring to people, such as he, she, they, it.