$ 8.50 because 42.50 and you divide by 5 you get 8.50.
The table of possible values when graphing
X Y
-2 9
-1 5
0 1
1 -3
2 -7
The intercepts x (1/4,0) and y (0,1)
It would be 3:00 pm in Boston
So the equation of a line is y2-y1/x2-x1. So taking the numbers to find the slope it’s -11/2 as a slope. And for the y intercept it’s y=mx + b so find that out