Suppose f'(x) is continuous for all x, and the only extreme value of f(x) is at x = 8. Complete the following table with appropriate possibilities for the values of f'(x) at x = 3, 8, 12.. 2 3 8 12 f'(x) Based on your table, f(x) is The function f(x) will have a Select an answer Select an answer until 8, and is Select an answer after. at x=8. Question Helps. Video