See question in image.

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.

Simplify the expression. -2/5(10+15m-20n)

In the geometric progression –3, 12, −48… what term is 3,072?