Drag and drop the constant of proportionality into the box to match the table.

If the table is not proportional, drag and drop "not proportional" into the box.
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x 0 3 6 9
y 0 2 4 6
123not proportional223

1 answer

To determine if the table represents a proportional relationship, we need to find the constant of proportionality (k) using the formula \( k = \frac{y}{x} \).

We can calculate it for the pairs of (x, y) values from the table:

  • For (0, 0): \( k = \frac{0}{0} \) (undefined)
  • For (3, 2): \( k = \frac{2}{3} \)
  • For (6, 4): \( k = \frac{4}{6} = \frac{2}{3} \)
  • For (9, 6): \( k = \frac{6}{9} = \frac{2}{3} \)

Since \( k \) is constant (equal to \( \frac{2}{3} \)) for the defined pairs (3, 2), (6, 4), and (9, 6), and we have \( k \) undefined at (0, 0), the relationship is proportional everywhere except for the undefined point.

Since it involves the point (0, 0) which is still considered a part of the line, we can conclude that the table is proportional.

Therefore, the constant of proportionality is \( \frac{2}{3} \).

Drag and drop \( \frac{2}{3} \) into the box for the constant of proportionality.