What is the derivative of f(x) = 9x^2 + 2x + 0?
- A. 18x^2 + 2
- B. 18x^1
- C. 18x + 2 ✓
- D. 9x^1 + 2
Correct answer
C. 18x + 2
Explanation
Using the power rule, the derivative of 9x^2 is 18x^1, the derivative of 2x is 2, and the derivative of the constant 0 is 0. So f'(x) = 18x + 2.
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