Change to y = mx + b format
X - y = 16
-y = -x + 16
So slope = - 1 / 1
Answer: Yes, because the amount of money you save for every beverage bought is constant, and if you buy 0 beverages, you’ll save $0. That means it the situation is graphed, the line produced will be linear and crosses through the origin, which are the requirements for a proportional relationship.
The answer to this will be 33/100.