The correct answer is A because product means multiply
Hope this helped :)
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.
Answer: (2, -2)
Step-by-step explanation:

Not understanding the question but slope-intercept form is y=mx+b