The line of best fit for a data set is (y = 1.1 + 3.4). Find the residual for each of the coordinates:
a. (5, 8.8) b. (2.5, 5.95)
c. (0, 3.72)
d. (1.5, 5.05)
e. (-3, 0)
f. (-5, -4.86)