Choice: Let f be the function given by
. Which of the following statements about f are true? Homework Help ✎
I. f is continuous at x = 0.
II. f is differentiable at x = 0.
III. f has an absolute minimum at x = 0.
I and III
II and III
Examples of functions that are not differentiable at x = c. Notice that some of them are still continuous at x = c.