Find $f _ { y } ( - 18,6 )$ For $f ( x , y ) = \sin ( 3 x + 9 y )$

question 12

Multiple Choice

Find $f _ { y } ( - 18,6 )$ for $f ( x , y ) = \sin ( 3 x + 9 y )$ .
Select the correct answer.

• A) 0
• B) 9
• C) \(- 9\)
• D) \(- 3\)
• E) 3

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Definitions:

Public Policy

The principles, often unwritten, on which social laws are based, guiding the governing bodies in their management and administration of the nation.

Bailee

An individual or entity given temporary custody of someone else's property under a bailment agreement.

Liability

The state of being legally responsible for something, often referring to the obligation to repay debts or to compensate for loss or damage.

Professional Bailee

A person or entity specialized in the custody or management of others' property, often for a fee.