Find the area of the region under the graph of f on [a, b]. ![Find the area of the region under the graph of f on [a, b]. A) 6 B) -3 C) 3 D) -6](https://d2lvgg3v3hfg70.cloudfront.net/TB5971/11eaa3e5_5539_a248_9f8f_7769319804f5_TB5971_11.jpg)
Definitions:
Serotonin
Serotonin is a neurotransmitter that plays a key role in regulating mood, appetite, sleep, memory, and other bodily functions.
Dopamine
A neurotransmitter involved in control of movement, emotion, motivation, and feelings of pleasure.
Leptin
A hormone produced by adipose (fat) cells that helps to regulate energy balance by inhibiting hunger, thereby reducing food intake and promoting weight loss.
Oxytocin
A hormone and neurotransmitter often referred to as the "love hormone," associated with social bonding, childbirth, and breastfeeding.
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