Activity 9. (1/1) Saba has test grades of 82, 84 and 96 on his first three tests in geometry. What score does he need on test 4 to have an average of at
least 80 on his test scores?
R12

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)