Whats the answer
i am working on the same test right now
Answer:
ok so this sounds kind of fancy but constant of proportionality just mean cups sold by amount made
9/12=0.75
so c
Hope This Helps!!!
Answer:

Step-by-step explanation:
Given
The attached graph
Required
Determine the range of the graph
First, we list out the coordinate of each point on the graph:
The points are:

A function has the form: (x,y)
Where
y = range:
From the coordinate points above,

Order from least to greatest"

Hence, the range are: 
Answer:
166 = total amount of money
Step-by-step explanation:
What we spent plus what we have left equal the total amount of money
128.15 + 37.85 = total amount of money
166 = total amount of money