The function is
for
.
a.
\Graph the function for
.
Graph the function
.

b.
\Find the horizontal asympote.
\Graph the function
.

Observe the graph:
\The horizontal asympote is
.
c.
\Find the maximum population.
\The maximum population is approaches the asymptote.
\Maximum population will be little less than
.
d.
\Find the reach of population at
.
(Population formula)
(Substitute
)
(Cross product)
(Simplify)
(Subtract
from each side)
(Apply additive inverse property:
)
(Divide each side by
)
(Cancel common terms)
(Take ln on each side)
(
)
(Substitute:
)
(Divide each side by
)
(Cancel common terms)
The population reaches
after about
years.
a.
\Graph the function
.

b. The horizontal asympote is
.
c. The maximum population will be
.
d. The population reaches
after about
years.