Solve the Problem. -A Size 32 Dress in Country C Is Size -4

question 124

Multiple Choice

Solve the problem.
-A size 32 dress in Country C is size -4 in Country D. A function that converts dress sizes in Country C to those in Country D is f(x) = - 20. Find a formula for the inverse of the function described.

• A) = x + 20
• B) = 2x + 20
• C) = 2(x - 20)
• D) = 2(x + 20)

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Definitions:

Incus

A small anvil-shaped bone in the middle ear that, along with the malleus and stapes, helps transmit sound vibrations to the inner ear.

Auricle

The external portion of the ear that directs sound waves into the ear canal.

Myringoplasty

A surgical procedure to repair a perforation in the eardrum to improve hearing and prevent water from entering the middle ear.

Labyrinth

A complex structure in the inner ear that contains the organs of hearing and balance, composed of the cochlea, vestibule, and semicircular canals.