Which equation is the best linear model for the data found in the the scatter plot?
AY = 2.1x + 2.3
BY = 2.3x + 2.6
CY = 2.0x +2.2
DY = 2.5x +2.2
AY = 2.1x + 2.3
BY = 2.3x + 2.6
CY = 2.0x +2.2
DY = 2.5x +2.2