\
(a)
\Find .
.
Observe the graphs of the functions and
.
and
.
Substitute and
in
.
.
(b)
\Find .
.
Observe the graphs of the functions and
.
and
.
Substitute and
in
.
.
\
(c)
\Find .
.
Observe the graphs of the functions and
.
and
.
Substitute and
in
.
.
\
(d)
\Find .
.
Observe the graphs of the functions and
.
and
.
Substitute and
in
.
.
\
(e)
\Find .
.
Observe the graphs of the functions and
.
and
.
Substitute and
in
.
.
\
(f)
\Find .
.
Observe the graphs of the functions and
.
and
.
Substitute and
in
.
.
(a) .
(b) .
(c) .
(d) .
(e) .
(f) .