Answer Happy

Movie expenditures, in billions of dollars, on advertising in a certain format from 1995 to 2004 can be approximated by f(t) 0.02t +0.31 -0.05t + 1.4 ift 34 ift > 4, where t is time in years since 1995. (a) Compute lim f(t). (If an answer does not exist, enter DNE.) t-4- Interpret the answer. Shortly ---Select--- 1999 (t = 4), annual advertising expenditures were close to $ billion. Compute lim f(t). (If an answer does not exist, enter DNE.) t+4+ Interpret the answer. Shortly ---Select--- 1999 (t = 4), annual advertising expenditures were close to $ billion. (b) Is the function f continuous at t = 4? Yes No What does the answer tell you about movie advertising expenditures? Movie advertising expenditures --Select-- in 1999