Find Least Squares Regression Line for the Points Shown in the Graph

Multiple Choice

Find least squares regression line for the points shown in the graph is $y = \frac { 7 } { 10 } x + 2$ Calculate S, the sum of the squared errors.

A) $\frac { 81 } { 5 }$
B) $\frac { 14 } { 5 }$
C) $\frac { 83 } { 5 }$
D) $\frac { 3 } { 5 }$
E) $\frac { 1 } { 5 }$