(a)
\The exponential growth model for the population is .
correspond to the year
.
correspond to the year
.
The Egypt country population in is
.
The value of is
.
Substitute ,
and
in
.
The population in years is
.
(b)
\ Find the population of country in .
correspond to year
.
The population in years is
.
Substitute in
.
.
The population in is
.
(c)
\The value of is
.
Since , the population is increasing.
(a) The population in years is
.
(b) The population in is
.
(c) Population is increasing.