Give an Appropriate Answer $$f ( x , y ) = 3 x - 3 y ^ { 2 } - 8$$

question 185

Multiple Choice

Give an appropriate answer.
- $$f ( x , y ) = 3 x - 3 y ^ { 2 } - 8$$

• A) \(\frac { \partial f } { \partial x } = - 5 ; \frac { \partial f } { \partial y } = - 6 y - 8\)
• B) \(\frac { \partial f } { \partial x } = 3 x ; \frac { \partial f } { \partial y } = - 6 y\)
• C) \(\frac { \partial f } { \partial x } = 3 ; \frac { \partial f } { \partial y } = - 6 y\)
• D) \(\frac { \partial f } { \partial x } = - 6 y ; \frac { \partial f } { \partial y } = 3\)

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Definitions:

Depreciation Expense

The systematic allocation of the cost of a tangible asset over its useful life, reflecting its usage and wear and tear.

Direct Financing Leases

A type of lease where the lessor accounts for the asset as a receivable at an amount equal to the net investment in the lease.

Sales-Type Leases

Leases where the lessor recognizes immediate profit on the sale, in addition to interest revenue over the lease term, similar to a financial purchase.