The points (6,-6) and (9, r) lie on a line w slope -1. what is the missing coordinate r?

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Describe how making an ‘and’ compound sentence effects your solution set

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