Answer:
B
Step-by-step explanation:
The line of best fit the equation of line in y=mx+b where m is the slope and bis the y-intercept. It is the line that best approximates the behavior of the data. Here m is referred to as a. B is referred to as b. So m = -2.9 and b = 13.5. The line is y=-2.9x+13.5.
