Question

11. (10pts) According to data from the Cellular Telecommunication Industry Association, the rate of increase in the number of cell phone subscribers (in mullions) since 2000 is approximated by, S'(x) = 1.46x + 2.66, where x = 0 corresponds to 2000. There were 158.7 million subscribers in 2013. Find a function S(x) that gives the number of subscribers (in millions) in year x.

Answer 1

Solution s'(x)= = 1.467 +2.66 S(13) = 150.1 millor - 2 steasde = fou use e36e7de SCH): 146x2 + 2.664 + Sca): 0.73x2 +2.667 +C Put x=13 $(13) = 0.73113)2 + 2.66(13)+C - 158.7. C- 6.75 SCX): 0:73x²+2'658 +0.75 I hope it will help you