The graph of the proportional relationship would have the equation y = 2.2x
Describing how you would graph the proportional relationship
From the question, we have the following parameters that can be used in our computation:
- One bag weighs 2.4 pounds and costs $5.28.
- Another bag weighs 2.7 pounds and costs $5.94.
This means that
(x, y) = (2.4, 5.28) and (2.7, 5.94).
A proportional relationship is represented as
y = kx
Where,
k = y/x
Using the points, we have
k = 5.28/2.4 = 2.2
or
k = 5.94/2.7 = 2.2
Recall that
y = kx
So, we have
y = 2.2x
This means that the graph of the proportional relationship would have the equation y = 2.2x