Algebra-1

Question Analysis
This question tests the student's ability to determine the slope of a line given two points. The points and lie on a vertical line, making the slope undefined.

Key Concept Explanation
The slope of a line is calculated using the formula . For a vertical line, the x-coordinates of the points are the same, resulting in a zero denominator, which makes the slope undefined.

Step-by-step Solution
1. Identify the given points: