f(x)=x3+3x29x9 Select the correct choice below and, if necessary, fill in the answer boxes within your choice. A. There are no relative minima. The function has a relative maximum of atx= (Type exact answers. Use a comma to separate answers as needed.) B. There are no relative maxima. The function has a relative minimum of atx= (Type exact answers. Use a comma to separate answers as needed.) C. The function has a relative maximum of at x= and a relative minimum of at x= (Type exact answers. Use a comma to separate answers as needed.) D. There are no relative extrema. Find the locations and values of all relative extrema for the function with the graph below. The function has a local Find the open intervals whore the function graphed below is a) increasing, or b) decreasing a) List the open interval(s) on which the funcion is increasing. Select the comect choice below and, if necessary, fill in the answer box to complete your choice. A. The function is increasing on the hierval/s) (Type your answer in interval notation. Simplify your answer. Uso insegers or tractions for any numbers in the expression. Use a comma to separate answers as noeded.) B. The function is never increasing b) List the open intervalis) on which the function is decreasing. Select the correct choice below and, if necessary, fit in the answer box to complete your choice. A. The functon is decroasing on the inserva(s) (Type your answer in interval notation. Smplify your answec. Use integers or tractions for acy numbers in the expression. Use a comms to seperate annwers as needed.) B. The function is never decteasing Find the open intervals where the function graphed below is a) increasing, or b) decreasing. a) List any open intervay(s) on which the function is increasing Solect the correct choice bolow and fil in acy answer boxes within your choice. A. (Type yout answer in interval notation. Simplity your answer. Uso integers or tractions for any numbers in the expression. Use a comma to separate answers as needed) B. The function is never increasing b) List any open intervay(a) on which the function is decreasing. Select toe correct choich beliow and fil in any antwer boxes with your choice. A. (Typo yout answer in interval notation, \$implyy your answer. Use integers or. teactions for ary fumbers in the exprossion. Use a comms to separabe antwon as needed. B. The function is never decreasing