Information is given about a polynomial function f(x) whose coefficients are real numbers. Find the remaining zeros off. Degree 6, zeros: 5, 4+7i, - 8-3i, 0

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?