The Graphs of Functions $\mathrm { f }$ And $\mathrm { g }$

question 412

Multiple Choice

The graphs of functions $\mathrm { f }$ and $\mathrm { g }$ are shown. Use these graphs to find $( \mathrm { fg } ) ( 1 )$ .


$y = f ( x )$
$y = g ( x )$

• A) \(- 4\)
• B) \(- 3\)
• C) 3
• D) 2

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Definitions:

Serotonin

A neurotransmitter that is believed to play a key role in maintaining mood balance.

Depression

A common and serious medical illness that negatively affects how you feel, the way you think, and how you act, leading to feelings of sadness and/or a loss of interest in activities once enjoyed.

Tranquilizers

Drugs commonly prescribed for patients who complain of unhappiness, anxiety, or worry.

Gamma-Aminobutyric Acid

A neurotransmitter in the brain that plays a key role in regulating neuronal excitability and is involved in reducing anxiety, promoting sleep, and managing muscle tone.