At 2:00 pm a biker is traveling due east and is next to the observer. If the biker is traveling at 10 mph does it collide with the train when the bike goes over the train tracks?

The customer price index(cpi), which measures the cost of a typical package of customer goods, was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely. use data points to find such a line and then estimate the requested quantities