📐 Graphing Inequalities on a Number Line Calculator

Enter an inequality (e.g., x > 3) and click Graph to visualize it on a number line.

• Place a point on the number line at the boundary value
• Use a closed circle (●) for ≤ or ≥ (inclusive)
• Use an open circle (○) for < or > (exclusive)
• Shade the line in the direction of the solution