Writing a compound inequality from a graph, or ? - math help

The video tutorial explains how to write inequalities using 'or' statements, focusing on graph points and conditions for inequalities. It covers the concept of 'greater than or equal to' with filled circles and reviews key points, including the difference between 'and' and 'or' statements in inequalities.

What is the significance of using an 'or' statement when dealing with two separate graphs?

Describe the process of writing an inequality based on the given points on a graph.

Explain how to determine if a circle on a graph is filled in or not, and what that indicates about the inequality.

How do you determine whether the inequality is 'greater than' or 'greater than or equal to' based on the graph?

What does it mean when the arrow on a graph is pointing to the left in terms of the inequality?