If the traslation is T(x,y)=(x-1,y+1) then:

Therefore A'=( -7,3).
Answer:
For the first blank: 8
For the second blank: I think it's 913
Step-by-step explanation:
First blank: To find the area of a square do (Length * Width) For the roof do 15 * 25 to get 375. Then divide by 100 and you get 3.75 but round to 4
That's for 1 half of the roof so do cover the whole roof you need 8.
Answer:
4/3x
Step-by-step explanation:
It is the first number line :)
5. (0,1)
6. (-2,-2)
7. (-1,-3)
8. (-3, 2)