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QUESTION
The graph shown is a direct variation. What is the rate of change? The points (5, 25) and (10, 50) lie on the graph. k = y/x, so k = 25/5, or 50/10, etc. 5 10 50
The graph shown is a direct variation. What is the rate of change? The points (5, 25) and (10, 50) lie on the graph. k = y/x, so k = 25/5, or 50/10, etc. 5 10 50
