Answer: Ok, so this question is confusing to me as well, and I have this same question on school. So when I get the answer, I will try to explain it to you the best I can. :) God Bless. Stay :D
Step-by-step explanation:
Answer:
We can't see the graph i can help if you insert it
4(2+x^2)
ffvhjgcvvbvvggg
x ≥ 1
→ As it is a shaded circle you know it ≤ or ≥