Determine Whether (F  G)(x) = X and Whether (G $$f ( x ) = \sqrt { x + 1 } , g ( x ) = x ^ { 2 }$$

question 428

Multiple Choice

Determine whether (f  g) (x) = x and whether (g  f) (x) = x.
- $$f ( x ) = \sqrt { x + 1 } , g ( x ) = x ^ { 2 }$$

• A) Yes, no
• B) No, yes
• C) No, no
• D) Yes, yes

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Definitions:

Neurotransmitters

Substances that carry signals from one neuron to another across a synapse in the nervous system.

Opiate Drugs

A category of drugs derived from opium plants, often used for pain relief but associated with high addiction potential.

Receptor Sites

Specific regions on the surface of a cell or within a cell where messenger molecules, such as hormones or neurotransmitters, bind to initiate a cellular response.

Endorphins

Natural, pain-relieving chemicals produced by the body that promote a feeling of well-being or euphoria.