Question

A survey shows that there is a linear function between
population of a country and time. In the year 1980,
population was 84 people and in the year 1990, population
was 93 people.
(i). Find the linear function between population and time
(ii). Calculate from the obtained linear function, the
population which the country would have in the year 2000
(iii) Calculate from the obtained linear function, the
population which the country would have in the year 2020

Answer 1

Answer:

611 584

753 622

575 713.5

685.5 579

718 644

20.2

40

40.2

60.4

575

628.5

668.5

713.5