Answer:
Neither
Explanation:
To determine whether the lines AB and CD are parallel, perpendicular, or neither, we can analyse their slopes.
The formula for calculating the slope (m) between two points (x₁, y₁) and (x₂, y₂) is:
To determine the slope of line AB, substitute A(6, 5) and B(3, -1) into the slope formula:
To determine the slope of line CD, substitute C(2, -5) and D(-4, 7) into the slope formula:
Two lines are parallel if their slopes are equal.
Two lines are perpendicular if the product of their slopes is -1 (negative reciprocals).
In this case, since the slopes of lines AB and CD are not equal, and the product of their slopes is not equal to -1, the lines are neither parallel nor perpendicular.