If , what is ?
Answer and explanation
Correct answer: A. 40
- Step 1: Differentiate the polynomial function term by term using the power rule .
- Step 2: Applying the power rule to each term determines the derivative expression .
- Step 3: Evaluate at : substituting yields .
Answer
40.
Why not the others: 46 is an overestimation calculation miscalculation; 32 is an underestimation calculation miscalculation; -32 is an underestimation calculation miscalculation.
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