Mathematics for IGCSE & O level - Inequalities (Section 1 - No. 43)

In the example x ≥ -3, what does the number line representation look like?

Open circle at -3, with the line going to the left.

Closed circle at -3, with the line going to the left.

Open circle at -3, with the line going to the right.

Closed circle at -3, with the line going to the right.

A closed circle indicates the number is included and greater than -3