Write a polynomial function of least degree with integral coefficients that has the given zeros. 1) -2i, i A) (X) = x+ + 5x + 4 B) f(x) = x4 + 4x + 5x² + 4 C) (X) = x4 5x + 5x² + 4 D) f(x) = x + 8x + 5x + 4

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b. you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c. you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d. you spend $5 plus $10 per week until you have less than $45.