Based on the given representations, the representation that has a constant of variation of -2.5 is B. 5 x + 2 y = 0.
The constant of variation is also known as the slope or the rate of change.
The representation that will therefore have a slope of -2.5 is the representation with the constant of variation of -2.5.
Given the formula:
5x + 2y = 0
2.5x + y = 0
y = -2.5x
This shows that the constant of variation is -2.5.
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