A line passes through the points and . The slope of a line parallel to this line is.
Answer & Analysis
Analysis
Question Analysis
This question tests the student's ability to calculate the slope of a line passing through two points and then identify the slope of a line parallel to it. The key concept is that parallel lines have the same slope.
Key Concept Explanation
Parallel lines are lines in a plane that do not intersect, and their slopes are equal. If two lines are parallel, then .
Step-by-step Solution
1. Calculate the slope of the line passing through the points and
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