Question

Suppose that the graph below is the graph of f'(x), the derivative offe). Find the open intervals where the original function is concave upward or concave downward. Find any inflection points Select the correct choice below and ful in any answer ones within your choice O A The original function has an infection points) (Use a comma to separate answers as needed. Use integer or factors for any numbers in the expression) OB. The original function does not have an infection point Select the correct choice below and in a any awer boxes within your choice MO Q 20 2 OA. The original function is concave ward on the interviu Type your answer Internation Use a comparte ered OB. The original action is never concave ward Select the correct cholo below and in any rower bo win your choice. O A The original function is concave down on the intera (Type your answer in totalion Une acolo separate rowers as needed) OB. The original function is concave downward

Answer 1

3 point = f'(X) = 0 f'w) = x 3 - 3x² - 7x Inflection » X? – 62-7 co x=7 and Jan Concome up ward - f"(x) > 0 -6-00,-1) vector, (7,00) Concame downwand f" (n) co - | (-1,7)