Applications Of Derivatives Question 377

Question: If $ f’(x) $ is zero in the interval (a, b) then in this interval it is

Options:

A) Increasing function

B) Decreasing function

C) Only for a > 0 and b>0 is increasing function

D) None of these

Show Answer

Answer:

Correct Answer: D

Solution:

If the function is monotonic, then its value must change according to its monotonocity.