For the Function $f ( x , y ) = 3 - \sqrt { x ^ { 2 } + y ^ { 2 } }$

question 82

Multiple Choice

For the function $f ( x , y ) = 3 - \sqrt { x ^ { 2 } + y ^ { 2 } }$
Show the cross section at $y = 0$ .

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Variable Cost

Costs that change in proportion to the level of goods or services that a business produces, as opposed to fixed costs which remain constant regardless of production volume.

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