Algebra-1

Question Analysis
This question tests the student's understanding of the definition of perpendicular lines. The key concept is that the product of the slopes of two perpendicular lines is -1.

Key Concept Explanation
Perpendicular lines have slopes that are negative reciprocals of each other. If the slope of one line is , the slope of a line perpendicular to it is .

Step-by-step Solution
1. Identify the slope of the given line: The equation is in the form , where is the slope. For the line