Algebra-2

Question Analysis
This question tests the ability to determine the constant of variation from two given points on a line. The student needs to use the coordinates to find the value of .

Key Concept Explanation
The constant of variation in a direct variation equation can be found using the ratio of the y-coordinate to the x-coordinate of any point on the line (except the origin).

Step-by-step Solution
1. Identify the given points: and .
2. Use the formula for the constant of variation:

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