4) create an equation with the following roots: -4 , 4 , -3 , 2/5 (fraction)

5) create an equation with the following roots: ± 2i , -7 , 1

6) find all the zeros on the following polynomial: 2x^3 - 11x^2 - 16x + 105 Given zero: 5

Derek purchased a new gym membership. it costs him seven dollars a month plus two dollars for every time that he visits the gym. he wants to spend less than 25 dollars a month to visit the gym. write an inequality that models the situation using the variable v for the number of visits per month. also find the maximum number of visits he can make to the gym and still keep his cost below 25 dollars a month.