I believe they are: (2,8), (4,6), (1,7), and (3,5) I could be wrong, but I'm almost certain that's it. Hope that helps.
Answer: x = 0; x=10
Step-by-step explanation:

Hope this helps!
Answer:
the answer is below
Step-by-step explanation:
I would say it would help by having a more faster run and stretch.
Answer:
Yes.
Step-by-step explanation:
Answer:
graph C
Step-by-step explanation: