5. The respective high school grade point average (GPA) and SAT scores for 3 high school seniors as prdered pairs are as follows: (2.2,600), (2.8, 740), and (3.8, 1040). (a) Use the technique of Least Squares Approximation to find the best fit line to the data. (b) Use your equation to predict the SAT score of a student who ended high school with a 3.4 GPA.