Answer:
Tank B
Step-by-step explanation:
Proportional relationships are relationships between two variables with equivalent ratios. For a proportional relationship, one variable is always a constant value times the other. A line is a proportional relationship if it starts from the origin, but if it does not start from the origin, it is not proportional.
From the two tanks, we can see that tank A have a y intercept whereas tank B starts from the origin. Therefore tank B shows a proportional relationship.
Answer:
1 or 3 sorry if wrong
Step-by-step explanation:
Answer:

Step-by-step explanation:
Hey there!
To find slope, you take 
In this case
y2: 6
y1: 4
x2: -3
x1: 0
Now we plug in this information

Since this is the slope, you have to add a "x"
So, the slope is 
Answer:
columns i think is the answer hope it helps
Step-by-step explanation: