Suppose that the line y = - 2x + 12 is used to fit the four data

Question:

Suppose that the line y = - 2x + 12 is used to fit the four data points in Table 5. Complete the table, and determine the sum-of-squares error E.
Data Point Point on Line Vertical Distance
(1, 11).............................................................................
(2, 7)..............................................................................
(3, 5)..............................................................................
(4, 5)..............................................................................