What is the derivative of f(x) = 1x^5 + 6x + 2?
- A. 5x^5 + 6
- B. 5x^4 + 6 ✓
- C. 1x^4 + 6
- D. 5x^4
Correct answer
B. 5x^4 + 6
Explanation
Using the power rule, the derivative of 1x^5 is 5x^4, the derivative of 6x is 6, and the derivative of the constant 2 is 0. So f'(x) = 5x^4 + 6.
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