The question is in the photo

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

W-16=-12 solve each one step equation plz

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with