The given ordered pairs represent a function already. You can remove any ordered pair and still have a function.
Are you sure you copied the ordered pairs correctly?
Answer:
4 * 10^-3
Step-by-step explanation:
10^-3 = 0.001
4 * 10^-3 = 0.004

(Divide then multiply by 100 and you get your answer)
- - Answer: 70%