Solve the Problem A) 9
B) -1
C) 19
D) -185

question 136

Multiple Choice

Solve the problem.
- $$\text { Evaluate } \frac { \partial \mathrm { z } } { \partial \mathrm { u } } \text { at } ( \mathrm { u } , \mathrm { v } ) = ( 4,5 ) \text { for the function } \mathrm { z } = \mathrm { xy } - \mathrm { y } ^ { 2 } ; \mathrm { x } = \mathrm { u } - \mathrm { v } , \mathrm { y } = \mathrm { uv }$$

• A) 9
• B) -1
• C) 19
• D) -185

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Definitions:

Consumer Surplus

The separation between what consumers envisage paying for a good or service and the amount they actually disburse.

Producer Surplus

The gap between the price that sellers are ready to take for a product or service and the actual price they get from the market.

Deadweight Loss

An economic inefficiency that arises when the balance for a product or service is either not attained or cannot be attained.

Consumer Surplus

The differential between the overall amount consumers are willing and financially prepared to spend on a good or service, and what they end up spending.