need help with the answers for this problem.

The drop down menu fo c has the options : Positive, Negative, Not enough informations

Below is the graph of a polynomial function f with real coefficients. Use the graph to answer the following questions about f. All local extrema of f are shown in Espanol the graph. -2 2 -2- (a) The function f is increasing over which intervals? Choose all that apply. 0,0.... O (-00 , -2) O (-2, 0) 0 (0, 3) 0 (3, 5) 0 (0, 5) 0 (7, 00 ) X ? (b) The function f has local maxima at which x-values? If there is more than one value, separate them with commas. 0 (c) What is the sign of the leading coefficient of f? Select One (d) Which of the following is a possibility for the degree of f? Choose all that apply. 0 4 0 5 0 6 0 7 0 8 0 9