According to the graph, a line passes through the points and . The slope of a line perpendicular to this line is .
Answer & Analysis
Analysis
Question Analysis
This question tests the student's ability to calculate the slope of a line using two points and then identify the slope of a perpendicular line. The key concept is that the product of the slopes of two perpendicular lines is .
Key Concept Explanation
The slope of a line passing through points and is given by
Click "Show Answer" to reveal the answer and analysis
Want More Practice Questions?
Access thousands of practice questions with detailed explanations on Scholardog.