Step 1
Given;

Required; To determine the type of function representing each company
Step 2
Determine the type of function for company A

An exponential function represents the number of donations collected by organization A
Determine the type of function for company B

Since the rise and the run measured at points on the table are the same a linear function represents the number of donations collected by organization B.
Determine the type of function for company C
A quadratic function represents the number of donations collected by organization C
Step 3
Fill the chart.
Average rate of change for company A
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