Find the Domain Of $f ( x ) = \frac { 2 x ^ { 2 } - x - 25 } { x ^ { 2 } + 5 x + 5 }$

question 401

Multiple Choice

Find the domain of $f ( x ) = \frac { 2 x ^ { 2 } - x - 25 } { x ^ { 2 } + 5 x + 5 }$ .

• A)all real numbers
• B)all real numbers except x = -5
• C)all real numbers except x = 25
• D)all real numbers except x = -1
• E)all real numbers except x = -5 and x = -2

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Definitions:

Axon

An extended, thin part of a neuron responsible for carrying electrical impulses outward from the neuron's main cell body.

Cell Body

The central part of a neuron containing the nucleus and responsible for maintaining the life of the cell.

Hippocampus

A major component of the human brain involved in memory formation and spatial navigation, located in the medial temporal lobe.

Auditory Cortex

The auditory cortex is the part of the brain responsible for processing auditory information, enabling the perception of sounds.