Question

The difference between an open circle and a closed circle on a graph of an inequality.

Answer 1

A closed circle means that value is included, and an open circle means that value is excluded.

Explanation:

Answer 2

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