I'm not sure what the question is. It looks like some of it may have been cut off or there is information missing?
The answer is 3 since you only move 3 spots from 0
X=-1
The axis of symmetry will be directly in the middle of the intercepts.
When the son is 8, the father is five times that so 8*5 = 40, difference between their ages is 32
twice as old 32*2 = 64
The father will be 64.
Add all the number then multiply by 1,000