Constant of proportionality from a graph point
The line goes through the origin, so divide the point's y by its x.
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The graph of a proportional relationship is a straight line through (0, 0) and (4, 28). What is the constant of proportionality?
Answer: 7
The graph of a proportional relationship is a straight line through (0, 0) and (4, 24). What is the constant of proportionality?
Answer: 6
The graph of a proportional relationship is a straight line through (0, 0) and (2, 6). What is the constant of proportionality?
Answer: 3
Tip: The line goes through the origin, so divide the point's y by its x.
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