What is the derivative of f(x) = 9x^2 + 3x + 9?
- A. 18x^2 + 3
- B. 18x + 3 ✓
- C. 9x^1 + 3
- D. 18x^1
Correct answer
B. 18x + 3
Explanation
Using the power rule, the derivative of 9x^2 is 18x^1, the derivative of 3x is 3, and the derivative of the constant 9 is 0. So f'(x) = 18x + 3.
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...