Answer:
The answer would be D, 37/2 divided by 17/4
Explanation:
I did the test.
Answer
Root-(-12,0)
Vertical intercept- (0,6)

Hope you could get an idea from here.
Doubt clarification - use comment section.
We have that the unit rate is 2 [Option B].
***Explanation***
We have that a proportional relationship is characterized for having the form:

Here a and b are the values that are proportional to one another and k is the constant of proportionality.
In our case we are given:

Here x & y are the proportional values and 2 is the constant of proportionality.
And, from properties of division, we have that: