Algebra-1

Question Analysis
This question assesses the student's ability to calculate the slope of a line using the coordinates of two points. The given points have the same y-coordinate, indicating a horizontal line.

Key Concept Explanation
The slope of a line is calculated using the formula . If the y-coordinates of the two points are the same, the numerator of the slope formula will be zero, resulting in a slope of zero.

Step-by-step Solution
1. Identify the coordinates of the two points: and

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