What is the derivative of f(x) = 3x² + 5x - 7?
- A. 6x + 5 ✓
- B. 3x + 5
- C. 6x - 7
- D. 6x² + 5
Correct answer
A. 6x + 5
Explanation
Using the power rule, the derivative of 3x² is 6x, the derivative of 5x is 5, and the derivative of a constant is 0. So f'(x) = 6x + 5.
Related MCQs
- According to Newton's Second Law; if the mass of an object doubles while the net force stays constant; what ha...
- In literary analysis; what term describes an object; character; or event that represents a broader idea or con...
- According to the theory of natural selection; which of the following best explains how species adapt over time...
- In an exothermic reaction; what happens to the energy of the surroundings?
- Which greenhouse gas is most associated with agricultural livestock production; particularly cattle?
- According to Maslow's hierarchy of needs; which level must generally be satisfied before a person pursues self...