Answer:
B) Graph 2 represents a proportional relationship, but graph 1 does not.
Explanation:
The answer would be B because Proportional relationships are relationships between two variables where their ratios are equivalent. Another way to think about them is that, in a proportional relationship, one variable is always a constant value times the other. That constant is know as the "constant of proportionality". Directly proportional relationships always pass through the origin (0,0). There are other linear relationships that do not pass through the origin.