What is the derivative of f(x) = 5x^2 + 6x + -6?
- A. 10x + 6 ✓
- B. 10x^1
- C. 5x^1 + 6
- D. 10x^2 + 6
Correct answer
A. 10x + 6
Explanation
Using the power rule, the derivative of 5x^2 is 10x^1, the derivative of 6x is 6, and the derivative of the constant -6 is 0. So f'(x) = 10x + 6.
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