Find the Best-Fit Line Associated with the Set of Points $( 0 , - 2 )$

Essay

Find the best-fit line associated with the set of points.
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​ $( 0 , - 2 )$ , $( 1,3 )$ , $( 4,15 )$ , $( 5,19 )$ ​
Please enter your answer as an equation of line in the form $y = m x + b$ . Round m and b to the nearest hundredth if necessary.