Find the Center and Radius of the Circle $$x ^ { 2 } + y ^ { 2 } + 10 x - 8 y - 8 = 0$$

question 303

Multiple Choice

Find the center and radius of the circle.
- $$x ^ { 2 } + y ^ { 2 } + 10 x - 8 y - 8 = 0$$

• A) center: \(( - 5,4 )\); radius: 7
• B) center: \(( 4 , - 5 )\); radius: 7
• C) center: \(( - 4,5 )\); radius: 49
• D) center: \(( 5 , - 4 )\); radius: 49

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Definitions:

Big Five Factors

The Big Five Factors are a model describing human personality through five broad dimensions: openness, conscientiousness, extraversion, agreeableness, and neuroticism.

Predictive Value

The extent to which a test or measure accurately predicts the outcome or presence of a trait, characteristic, or condition in the future.

Agreeableness

A personality trait characterized by being cooperative, friendly, and compassionate towards others.