Find the Exact Function Value If It Exists

question 39

Multiple Choice

Find the exact function value if it exists.
-cos(-270°)

• A)Undefined
• B)-1
• C)0
• D)1

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Definitions:

Hyperreactivity

An excessive or abnormal response to external stimuli, often seen in sensory processing disorders or in the context of psychological conditions.

Chronic Physiological Arousal

A condition of sustained heightened bodily response to stress or stimuli, leading to potential negative health impacts over time.

Allostatic Load

Physiological condition resulting from chronic arousal of the fight-or-flight response to stress.

Atherosclerosis

A disease characterized by the hardening and narrowing of the arteries due to the buildup of plaque.