Hi. Please, this is the only graph provided for this question. Thank you.

6. The graph of the first derivative f' (x) of a function f (x) is shown. y 2 4 6 a. b. c. d. On what intervals is f increasing? Explain. At what values of x does f have a local maximum or minimum? Explain. On what intervals is f concave upward or concave downward? Explain. What are the x-coordinates of the inflection point(s) of f? Explain how you determined these point(s).