Describe the Behavior of the Function Below as X Approaches

question 4

Multiple Choice

Describe the behavior of the function below as x approaches . ​ ​

• A)f → +∞ as x → .
• B)f → 0 as x → .
• C)f → -∞ as x → .
• D)f → 1 as x → .
• E)f → -1 as x → .

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Definitions:

Blood-Brain Barrier

A filtering mechanism of the capillaries that carry blood to the brain and spinal cord tissue, blocking the passage of certain substances.

Glial Cells

Non-neuronal cells in the central and peripheral nervous system that support, protect, and nourish neurons, playing a key role in maintaining brain health.

Neurotransmission

The process by which nerve cells communicate with each other through the exchange of chemical signals.

Neurons

Electrically excitable cells that are the basic units of the nervous system, responsible for receiving sensory input and transmitting motor commands.