In an Exam, a Student Wrote the Following Answer $f ( x , y )$

question 82

Essay

In an exam, a student wrote the following answer.
"The level curve of $f ( x , y )$ at the point (3,-4)is $x ^ { 2 } - 2 x y = 34$ ."
How can you tell that the answer is wrong without even knowing the formula for f?

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Days' Sales in Inventory

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Financial Information

Data that illustrates the financial health and performance of a business, including balance sheets, income statements, and cash flow statements.

Financial Information

Data relating to the financial performance, position, and cash flows of a business, which is used by stakeholders to make economic decisions.