Jeff drew a line through (0, 0) and (7, 7) and said it was the line of best fit for the data. 
Part A: Explain why Jeff's line is NOT the best fit. 
Part B: What would be a better line of best fit for the scatter plot? 
Part C: How does the actual line of best fit compare with Jeff's line?
                                             
                                          
                                          
                                        
											 
					                  