Question Detail
Question
Evaluate d/dx[a·e^(f(x))]
Correct Answer
Option B is the correct answer.
Detailed Explanation
By the chain rule, d/dx[e^(f(x))]=f'(x)e^(f(x)), so with the constant a multiplied through, the result is af'(x)e^(f(x)).
Hint
Apply the chain rule to the exponential of a general function f(x).