Does each set of points have a linear relationship? Justify your answer. a) (-6, -4), (-5, -2), (-4, 0), (-3, 2), (-2, 4), (-1, 6), (0, 8), (1, 10), (2, 12), (3, 14) b) (0, 0), (1, 1), (2, 4), (3, 9), (4, 16), (5, 25), (6, 36)

Questions 7-8. use the following table to answer. year 2006 2007 2008 2009 2010 2011 2012 2013 cpi 201.6 207.342 215.303 214.537 218.056 224.939 229.594 232.957 7. suppose you bought a house in 2006 for $120,000. use the table above to calculate the 2013 value adjusted for inflation. (round to the nearest whole number) 8. suppose you bought a house in 2013 for $90,000. use the table above to calculate the 2006 value adjusted for inflation. (round to the nearest whole number)