Using the Derivative of F(x) Given Below, Determine the Critical $$f ^ { \prime } ( x ) = ( x - 5 ) e ^ { - x }$$

question 214

Multiple Choice

Using the derivative of f(x) given below, determine the critical points of f(x) .
- $$f ^ { \prime } ( x ) = ( x - 5 ) e ^ { - x }$$

• A) -6
• B) -5
• C) 5
• D) 6

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