2. for each interval decide if the average rate of change is positive or negative a. from 1940
b. from 1950 to 1970
c. from 1930 to 1970
3. In which decade (10 year interval) did the population grow faster? Explain how you know.

2

step-by-2step explanation:

4 inches will get you 10.16 centimeters, but you can either do 10.1 or round up to 10.2. good luck and hope this : )

answer: 5/2     2 1/2

step-by-step explanation:

5/2              

5 goes into 2 two times so its 2 and 1/2