The graph of a direct variation function passes through the origin and the point (5, 30). The constant of variation, k, is _________.
Answer & Analysis
Analysis
Question Analysis
This question tests the student's ability to determine the constant of variation, , for a direct variation function given a point on the graph.
Key Concept Explanation
The constant of variation, , in a direct variation function can be found by using the coordinates of any point on the line, except the origin. The formula to find is .
Step-by-step Solution
1. Identify the coordinates of the given point: .
2. Use the formula for the constant of variation:
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