To find the constant of proportionality (k) between the two points (0, 0) and (4, 1), we can use the formula:
\[ k = \frac{y}{x} \]
Using the point (4, 1):
\[ k = \frac{1}{4} \]
So the constant of proportionality is \( \frac{1}{4} \).
The correct response is:
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