What is the derivative of f(x) = 7x^5 + 4x + 2?
- A. 7x^4 + 4
- B. 35x^5 + 4
- C. 35x^4 + 4 ✓
- D. 35x^4
Correct answer
C. 35x^4 + 4
Explanation
Using the power rule, the derivative of 7x^5 is 35x^4, the derivative of 4x is 4, and the derivative of the constant 2 is 0. So f'(x) = 35x^4 + 4.
Submitted by: MCQsHub Editorial
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