Let $f ( x ) = e ^ { - 1 / x }$

question 35

Multiple Choice

Let $f ( x ) = e ^ { - 1 / x }$ Find the value of $f ^ { \prime } ( 1 )$

• A)2e
• B)e
• C) \(2 e ^ { - 1 }\)
• D) \(- 2 e\)
• E) \(e ^ { - 1 }\)
• F) \(- e\)
• G) \(- 2 e ^ { - 1 }\)
• H) \(- e ^ { - 1 }\)

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Definitions:

Break-even

The financial point at which revenues exactly match costs, resulting in no net loss or gain.

Product Costs

Costs that are directly associated with the creation of a product, including material, labor, and overhead expenses.

Controllable Costs

Expenses that can be influenced or managed by decisions made by specific managers or departments within an organization.

Relevant Range

The range of activity within which the assumptions about cost behavior for a company are valid.