Liam wants to know if he is improving on thr violin. he created a scatter plot and drew a line of best fit. if he uses the point (2,8) and (5,1.5) from his line, which equation would best represent the line of best fit? a.) y-2.17x+12.3 b.) y=2.17x+3.77 c.) y=-0.46x+9 d.) =y-2.17x-9.35