Pls ! worth 99
explain how to sketch a graph of the function f(x) = x3 + 2x2 – 8x. be sure to include end-behavior, zeroes, and intervals where the function is positive and negative.

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

Don't know how to find x given these segment lengths

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.