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Find the relative extrema, if any, of the function. Use the second derivative test, if applicable.
Emotional Arousal
A condition where an individual's emotional state is intensified, leading to physiological and cognitive reactions.
Dilation Of Pupils
The enlargement of the pupils of the eyes, which can occur due to various factors such as light exposure, emotional state, or attraction.
Railroad Crossing
A point at which a railway line and a road (or two railway lines) intersect at the same level, typically marked by signs, lights, and barriers.
Lie Detection
A process or technique used to determine if a person is telling the truth or not, often employing physiological responses.
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