Calculate $\frac { \mathrm { d } ^ { 2 } y } { \mathrm {~d} x ^ { 2 } }$

question 86

Multiple Choice

Calculate $\frac { \mathrm { d } ^ { 2 } y } { \mathrm {~d} x ^ { 2 } }$ . $y = 15 e ^ { - ( x - 5 ) } - x$

• A) \(15 x ^ { 2 } e ^ { - x }\)
• B) \(- x\)
• C) \(15 e ^ { - ( x - 5 ) }\)
• D) \(15 ( - x + 5 ) ^ { 2 } e ^ { - ( x - 5 ) }\)
• E) \(15 ( x - 5 ) e ^ { - ( x - 5 ) }\)

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