Let . What is ?
Answer and explanation
Correct answer: A. 88
- Step 1: Differentiate term by term: f'(x) = 6x^2 + 10x + 4.
- Step 2: Substitute x = 3: f'(3) = 88.
Answer
88.
Why not the others: 118 is the value of f itself; 46 is the second derivative; 93 adds the coefficient of x a second time.
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