Geometry

Question Analysis

This question tests the understanding of the condition for parallel lines, which is that their slopes are equal.

 

Key Concept Explanation
Slope formula:
Two lines are parallel if their slopes are equal. ()

 

Step-by-step Solution
1. Identify the slope of the line from the graph.
2. Calculate the slope of Line A with points (1, -2) and (3, 1): 

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