Answer:
EF=10
Step-by-step explanation:
If they are corresponding,
AB = 2 x Scale factor of 5 = 10
The answer you want is going to be A)
, because all you have to do is add the exponents which -4+-10 would be -14 so therefore the answer you want is going to be A) 
Answer:

Step-by-step explanation:

Answer:
= − 11
Step-by-step explanation:
It is the third option y+2=-3(x-1)