What is the derivative of f(x) = 8x^3 + 4x + -2?
- A. 8x^2 + 4
- B. 24x^2
- C. 24x^2 + 4 ✓
- D. 24x^3 + 4
Correct answer
C. 24x^2 + 4
Explanation
Using the power rule, the derivative of 8x^3 is 24x^2, the derivative of 4x is 4, and the derivative of the constant -2 is 0. So f'(x) = 24x^2 + 4.
Submitted by: MCQsHub Editorial
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