Algebra-1

Question Analysis
This question tests the student's ability to apply the slope formula to determine if the slope is undefined. The points given lie on a vertical line, and thus the slope is undefined.

Key Concept Explanation
The slope of a vertical line is undefined because the change in x-coordinates (Δx) is zero, leading to division by zero in the slope formula .

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

Click "Show Answer" to reveal the answer and analysis