Evaluate the Integral $\int ( 7 x - 2 ) e ^ { - x } \mathrm {~d} x$

question 69

Multiple Choice

Evaluate the integral. $\int ( 7 x - 2 ) e ^ { - x } \mathrm {~d} x$

• A) \(( - 5 + 7 x ) e ^ { - x } + C\)
• B) \(( 9 - 7 x ) e ^ { - x } + C\)
• C) \(( - 5 - 7 x ) e ^ { - x } + C\)
• D) \(( 5 + 7 x ) e ^ { - x } + C\)
• E) \(( 9 + 7 x ) e ^ { - x } + C\)

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Definitions:

Expected Utility

A concept in economics and finance that represents the average outcome when individuals are faced with uncertain decisions, often used in the context of risk and decision making.

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Guarantees provided by the seller or manufacturer, asserting that a product will meet specified criteria of performance over a certain period, and offering remedies in case of failure.

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