4 The table shows the number of stores owned by a popular coffeehouse over an 8-year
period
Year
2009
9005
2010
8545
2011
9286
2012
10186
Stores
2013
2016
Year
Stores
2014
11556
2015
12725
11865
13533
Use a graphing calculator to find an equation
for the best-fit line that models the data where
x represents the number of years since 2009
and y represents the number stores.
F y = 727x + 8292
G y = 8292x + 727
Hy = 0.0013x - 10.38
Jy = -10.38x + 0.0013