1. at which intervals is the function increasing? (answer with all that apply) (-infinity, -8), (-5, -2), (-8, -2), (3, 7), (7, 9), (9, infinity)   2. at which x values does the function have a local minima, if there is more than one, separate with commas   3. what is the sign of the function's leading coefficient?  positive, negative, not enough information   4. which of the following is a possibility for the degree of the function? (answer with all that apply) 4,5,6,7,8,9

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