Below is the graph of a polynomial function with real coefficients. All local extrema of the function are shown in the graph. ...... ... ...............&... ..2- -9... ..4.. ....2. Use the graph to answer the following questions. 0,0,... (a) Over which intervals is the function decreasing? Choose all that apply. O (-00, - 8) 0 (- 8, -4) 0 ( - 4, 3) 0 ( - 8, 3) 0 ( 3 , 8 ) 0 (8 , 00 ) X 5 ? (b) At which x-values does the function have local minima? If there is more than one value, separate them with commas. 0 (c) What is the sign of the function's leading coefficient? (Choose one) (d) Which of the following is a possibility for the degree of the function? Choose all that apply. 0 4 05 0 6 07 0 8 09