By definition we have that the average rate of change of the function is:

Evaluating the function for the complete interval we have that the AVR is given by:

Rewriting we have:

Simplifying the expression we have:


Answer:
the average rate of change of the function defined by the table is:

Answer: q=16
Step-by-step explanation:
if we suppose q=16
(q+4)/2=10

I don't understand what you mean but this might be the answer
74.40/3 friends= 24.80 for each friend. Simply division, easy to do on a calculator if you are allowed one.