Evaluate $\lim _ { ( x , y ) \rightarrow ( 1,2 ) } \frac { 2 x ^ { 2 } + y ^ { 2 } } { x y }$

question 189

Multiple Choice

Evaluate $\lim _ { ( x , y ) \rightarrow ( 1,2 ) } \frac { 2 x ^ { 2 } + y ^ { 2 } } { x y }$

• A)1
• B)2
• C)3
• D)4
• E)8
• F)9
• G)16
• H)Does not exist

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Definitions:

Marginal Cost

Marginal Cost is the cost incurred to produce one additional unit of a product or service, crucial for decision-making on production levels and pricing strategies.

Variable Cost

A cost that changes in proportion to the level of output or activity.

Fixed Cost

Costs that do not change with the level of production or sales, such as rent, salaries, and insurance.

Marginal Cost

Marginal Cost is the increase or decrease in the total cost of production resulting from producing one additional unit of a product.