Answer:
what this is so confusing
Answer: i don’t know but good luck, you got this!Have a nice day!
Step-by-step explanation:
A closed circle means that value is included, and an open circle means that value is excluded.
Example:
x > 2 ---- Graphed with an open circle, everything greater than but not including 2
x ≤ 3 ------ Graphed with a closed circle, everything less than and including 3
