0.2745 I believe... because 0.61 times 0.45 gives you that answer....
Answer
Its a lil confusing lol
0.61
x 0.45
----------
305
+ 2440
slope = (y2-y1)/(x2-x1)
(2,4) (4,8)
m= (8-4)/(4-2)
m = 4/2
m=2
Answer: 2