Solve
- $$x ^ { 2 } + 6 x + y ^ { 2 } - 8 y + 21 = 0$$

question 13

Multiple Choice

Solve.
- $$x ^ { 2 } + 6 x + y ^ { 2 } - 8 y + 21 = 0$$

• A) \(( 3 , - 4 ) ; r = 4\)
• B) \(( - 3,4 ) ; r = 2\)
• C) \(( - 3,4 ) ; r = 4\)
• D) \(( 3 , - 4 ) ; r = 2\)

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Definitions:

Simultaneously

Occurring, operating, or done at the same time.

Susceptibility

The likelihood or predisposition of an individual to be affected by a certain disease or condition.

Hypnosis

A trance-like state characterized by increased focus, concentration, and suggestibility, often used for therapeutic purposes.

Hypnotic Induction

A process or technique designed to put an individual into a state of hypnosis, marked by heightened focus, relaxation, and suggestibility.