4. [-/10 Points] DETAILS MY NOTES CRAUDCOLALG6 1.2.58.015 The following table gives values for a function N = N(t) C N - N(E) 10 22.3 20 23.5 30 30.5 40 33.0 50 41.1 60 49.6 70 65.1 Calculate the average rate of change from t = 20 to t = 30 Use your answer to estimate the value of /(26). (Round your answer to one decimal place.) Submit Answer 5. [-/15 Points] DETAILS MY NOTES CRAUDCOLALG6 1.2.EX.009.MI. The following table gives the number I = I(t), in millions, of adult Americans with Internet acc t = Year 2000 2003 2009 J = Millions of adult Americans 111 167 197 (a) Find 1(2009) (2009) = million adult Americans Explain what I(2009) means. This means that 197 adult Americans had Internet access in 2003