The problem asks to graph the inequality $x > -20$ on a number line. We need to identify the correct endpoint (open or closed circle) and the direction of the arrow representing the solution set.

AlgebraInequalitiesNumber LineGraphing
2025/5/13

1. Problem Description

The problem asks to graph the inequality x>20x > -20 on a number line. We need to identify the correct endpoint (open or closed circle) and the direction of the arrow representing the solution set.

2. Solution Steps

The inequality is x>20x > -20.
* Endpoint: Since the inequality is x>20x > -20 (strictly greater than), we use an open circle at 20-20 to indicate that 20-20 is not included in the solution set.
* Direction: The inequality x>20x > -20 means that xx can be any number greater than 20-20. Therefore, we need to draw an arrow to the right (positive direction) from the open circle at 20-20.

3. Final Answer

The graph of the inequality x>20x > -20 is an open circle at 20-20 with an arrow pointing to the right.

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