The graph of f ′(x) is continuous and decreasing with an x-intercept at x = 2. Which of the following statements must be true?
Edit
The graph of f has an inflection point at x = 2.
The graph of f has a relative maximum at x = 2.
The graph of f is always concave down. MY ANSWER*******
The graph of f is always increasing
2 answers
I agree.
Thank you!!