Answer:

Step-by-step explanation:
Given


Required
Determine the relationship between x and y
First, we calculate the unit rate, using:

Where k is the unit rate.
Substitute 176 for y and 44 for y

Divide both sides by 44




Substitute 4 for k in 

Hence, the relationship between x and y is: 
Answer:
The first equation, f(x)=100(3/5)^(x), represent the graph
Answer:
slope is 3/4
Step-by-step explanation:
the slope is just what is attached to the x