Question 11 of 20 1 point Below is the graph of a polynomial function with real coefficients All local extrema of the funct 8 6 104 8 16 stion 10 Negative 6 10 Use the graph to answer the following questions a Over which intervals is the function decreasing Choose all that apply 7 7 2 2 4 4 8 2 8 8 00 b At which x values does the function have local minima If there is more than one value separate them with commas 7 4 c What is the sign of the function s leading coefficient d Which of the following is a possibility for the degree of the function Choose all that apply