Question

The population (in Millions) of a country t years after 1800 is given by the function f(t). Use the graphs of f(0,1(1), and t'' (t) given below to answer the following questions AY 300 250 200 3- 003- 2 y=0 150 100 50 0.02- 0.01- 0+ -0.014 -0.02- y -0.03 1 50 100 150 200 yer 0 0+ 0 50 100 150 200 50 100 150 200 (a) What was the population in 1925? The population in 1925 wes milion (b) Approximately when was the population 275 million? The population was 275 million in the year (c) How fast was the population growing in 18757 The population was growing at a rate of million people per year in 1875. (d) In what year between 1850 and 2000 was the population growing at 2.4 million people per year? Between 1850 and 2000, the population was growing at 24 million people per year in the year Enter your answer in each of the answer boxes.

Answer 1

a.) 1925 is 125 years after 1800 Om 175 million : bi Population was 275 million years from 1800 ie 1968 after 168 c.) 1.2 dy after 125 years from 1800, iie 1925 ey after 115 years from 1800 i .p 1975