What is the derivative of f(x) = 2x^2 + 9x + 10?
- A. 2x^1 + 9
- B. 4x^1
- C. 4x^2 + 9
- D. 4x + 9 ✓
Correct answer
D. 4x + 9
Explanation
Using the power rule, the derivative of 2x^2 is 4x^1, the derivative of 9x is 9, and the derivative of the constant 10 is 0. So f'(x) = 4x + 9.
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