Find the Domain of the Function $$f ( x ) = \frac { - 2 x } { x + 3 }$$

question 16

Multiple Choice

Find the domain of the function.
- $$f ( x ) = \frac { - 2 x } { x + 3 }$$

• A) \(( \infty , \infty )\)
• B) \(( \infty , 0 )\) or \(( 0 , \infty )\)
• C) \(( \infty, - 3 )\) or \(( - 3 , \infty )\)
• D) \(( \infty , - 3 )\)

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Definitions:

Nerve

A bundle of nerve fibers (axons and sometimes dendrites) in the peripheral nervous system.

Cranial Nerves

Twelve pairs of nerves that emerge directly from the brain, not the spinal cord, and control many functions including eye movement, facial sensations, and taste.

Pairs

Two items, individuals, or elements grouped together.

Neurogenesis

The process of generating new neurons in the brain, which can occur in certain brain regions throughout life.