Which ordered pairs are in the solution set of the system of linear inequalities?

Given this information, which expression must represent the value of b?

Adaylily farm sells a portion of their daylilies and allows a portion to grow and divide. the recursive formula an=1.5(an-1)-100 represents the number of daylilies, a, after n years. after the fifth year, the farmers estimate they have 2225 daylilies. how many daylilies were on the farm after the first year?

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49