Decide Whether the Equation Is an Identity, a Conditional Equation $$- 9 x + 47 + 3 ( 3 x - 14 ) = 0$$

question 205

Multiple Choice

Decide whether the equation is an identity, a conditional equation, or a contradiction. Give the solution set.
- $$- 9 x + 47 + 3 ( 3 x - 14 ) = 0$$

• A) Identity; {all real numbers}
• B) Conditional; \(\{ 3 \}\)
• C) Conditional; \(\{ 1 \}\)
• D) Contradiction; \(\varnothing\)

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Definitions:

Eccentric Contraction

A type of muscle activation that increases tension on a muscle as it lengthens, commonly occurring during the lowering phase of a movement.

Muscle Tension

The condition in which muscles of the body remain semi-contracted for an extended period.

Contraction

The tightening of a muscle in response to a stimulus, which results in movement or tension.

Anaerobic Respiration

A form of respiration using electron acceptors other than oxygen, typically seen in conditions where oxygen is scarce.