What is the tangent ratio for

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Give me the equations of two lines that have the same slope but are not parallel.

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