Answer correctly please

Alake near the arctic circle is covered by a sheet of ice during the cold winter months. when spring arrives, the ice starts to melt. s(t) models the ice sheet's thickness (in meters) as a function of time tt (in weeks). s(t)=-0.25t+4

Tori examined the pattern of exponents in the table. based on the pattern, which statements are true? check all that apply.

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?