(a)
\The differential equation is
and the point is
.
.
Apply integral on each side.
\


Let
.


.
Substitute
and
in
.





Substitute
.

.
Graph the function
for different value of
.
If
then
.
If
then
.
Graph:
\.
(b)
\Find the value of
, substitute for
in
.
\ \
.
Substitute
in
.
The particular solution is
.
Graph the particular solution
:
.
(a) Graph:
\.
(b) Graph of the particular solution
is \ \
.