If X = -4 and Y = -2, Evaluate the Expression

question 221

Multiple Choice

If x = -4 and y = -2, evaluate the expression.
- $\frac { 12 - 6 x } { y + 2 }$

• A) 0
• B) 3
• C) \(- 9\)
• D) undefined

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Definitions:

Cholinesterase

An enzyme that breaks down acetylcholine and other choline esters in the nervous system to terminate synaptic transmission.

Troponin

A protein complex involved in muscle contraction; often measured to diagnose heart attacks.

Sarcolemma

The thin, plasma membrane that surrounds the cytoplasm of muscle cells, critical in muscle contraction.

Graded Fashion

A term referring to a response that varies in degree or intensity, rather than being an all-or-nothing reaction.