Refer to the Graph Of $$y = \cos x$$ In the Figure

question 15

Multiple Choice

Refer to the graph of $$y = \cos x$$ in the figure. Specify the coordinates of the point I.

• A) \[( - 3 \pi , 1 )\]
• B) \[\left( - \frac { 3 \pi } { 2 } , 1 \right)\]
• C) \[\left( - \frac { 7 \pi } { 2 } , 1 \right)\]
• D) \[( - 5 \pi , 1 )\]
• E) \[( - 2 \pi , 1 )\]

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Definitions:

Organ of Corti

A structure located on the basilar membrane of the cochlea in the inner ear, responsible for the transduction of sound vibrations into electrical signals.

Cranial Nerve VIII

The vestibulocochlear nerve, responsible for hearing and balance.

Hearing

The faculty of perceiving sounds, which occurs when sound waves are converted into electrical signals and interpreted by the brain.

Middle Ear

The section of the ear between the eardrum and the oval window, containing the three auditory ossicles that transmit sound.