Give the Amplitude or Period as Requested $y = - 2 \sin \frac { 1 } { 3 } x$

question 223

Multiple Choice

Give the amplitude or period as requested.
-Amplitude of $y = - 2 \sin \frac { 1 } { 3 } x$

• A) \(\frac { \pi } { 2 }\)
• B) \(\frac { 2 \pi } { 3 }\)
• C) 2
• D) \(6 \pi\)

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Definitions:

Pupil

The opening in the center of the iris of the eye that controls how much light enters the eye.

Dilates

Refers to the action of something expanding or becoming wider, typically in the context of body parts such as pupils or blood vessels.

Constricts

Describes the process of becoming narrower, tightened, or to cause something to become smaller or more restricted.

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A term describing intense, direct sunlight, often associated with positive effects on mood and health but can also pose risks such as sunburn or heatstroke.