The answer is D.
The Graph is translated up 2 units due to the "+2".
Hope that helps.
8 verticles 4 at the bottom and 4 on the sides
1 month- 1,650, 2 months- 1,815, 6 months- 2,650, 1 year- 4,000
Dear Gabyobag, what you do is do 13 ÷ 1/6 -> 13 x 6 ->78 floors.
X is 3 so 7(3+4)=49 hope that help
