Answer:
B. y=1/2x+7
Step-by-step explanation:
y2-y1/x2-x1 this finds the slope
Then take one of the coordinates: either (2,8) or (4,9) and plug them into x and y to find b (the y-int)
It is 10.2 centimeters so option A :)
If the problem looks like mine, the answer is 152.
137,638+52,091 is 189729.