Which of the following represents a proportional relationship
X. Y
0 1
2. 3
4. 5
X. Y
-3. 1
-2. 2
-1. 3
The first set of data represents a proportional relationship because as the value of X increases, the value of Y also increases by the same amount.
In the second set of data, the relationship is not proportional because as the value of X decreases, the value of Y increases.