Afitness center has two membership plans. one has low dollar sign up fee of 15 dollars and cost 38 dollars a month to join. a second plan is a higher sign up fee of 78 dollars and a low monthly fee of 31 dollars. for what number of months coat the same ?

Fred and gene are hang gliding. fred is 700 feet above the ground and descending at 15 ft/s. gene is decending as shown in the table. interpret the rates of change and initial values of the linear functions in terms of the situations they model. show all work. freds equation is f(x)=-15x+700. ( genes is the table attached)