Given the function defined by y=x2+3 , what is its average rate of change from x = 2 to x = 5?

(please help)

4 answers

Please please help me
I will be so grateful and so happy if someone could take the time to help me out?
How many times do I have to read this? I want a pay increase.
(f(5)-f(2))/(5-2)
so plug and chug