Select the statement which is true about the functions over the interval [1, 2].

A. Function 2 has the lowest average rate of change.

B. Function 2 and function 3 have the same average rate of change.

C. Function 1 and function 3 have the same average rate of change.

D. Function 3 has the highest average rate of change.

answer: plz give a pic and answer choices so i can answer!

step-by-step explanation:

i believe the correct answer is option 4.principalities were small territories that were run by russian rulers.

which statement correctly defines principalities in northern asia in the 1200s? principalities were small territories that were run by russian rulers.

hope i could ! : )

whole numbers.

step-by-step explanation:

we are given the average monthly rainfall (in millimeters) model r(m) for the years 1900-2009 as a function of the month number m.

as we can see m is taken for the number of months for years 1900-2009.

we know that number of months can't be a negative number or decimal number or a fraction.

so, the number of months could be only positive whole numbers.

therefore, whole numbers is more appropriate for the domain of r.