PLEASE HELP. I WILL MARK YOU BRAINLIEST function f(x) = –x3 + 5x2 – 2x – 8. f is on the intervals (–∞, –1) and (2, 4).
Fill in the blank with one of these.
(positive, negative, decreasing , increasing)

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4