AP Calculus ABhardmcq1 pt
If f(x) = e^(3x), find f''(x).
A.9e^(3x)
B.3e^(3x)
C.6e^(3x)
D.27e^(3x)
Explanation
Core Concept
Correct. The first derivative is f'(x) = 3e^(3x). Differentiating again: f''(x) = 3 · 3e^(3x) = 9e^(3x).
Correct Answer
A9e^(3x)
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