Which number line represents the solutions to |-2x|= 4?
-10 -8 -6 -4 -2 0 2
4
6
8 10
+
-10 -8 -6 -4 -20
2
4
02
8 10
+
-10 -8 -6 -4 -2 0 2
+
4
+
6
8 10
-10 -8 -6 -4 -20
N+
2.
O2 +
4
6
8 10

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