Can anyone tell me the area? I will give brainlist if I'm able to​

What is the average rate of change for this function for the interval from x=2 to x=4 ?

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1