The exponential function is
.
(a)
\Property :
reflects the graph of
about
axis.
Graph :
\Graph the functions
and
.
Reflect the graph of
about
axis.

Observe the graph ;
\Hence the graph of the function
is refected about
axis is
.
To find reflection of the graph
about the line
, shift the graph of
by
units upwards.
Property :
shifts the graph of
to a distance of
units upwards.
Graph :
\Graph the function
.
Shift the graph of
by
units upwards.
.gif\")
Observe the graph :
\The graph of the function
is shift
units upwards.
Hence the graph of the function
shift
units upwards is
.
The exponential function is
.
(b)
\Property :
reflects the graph of
about
axis.
Graph :
\Graph the functions
and
.
Reflect the graph of
about
axis.

Observe the graph ;
\Hence the graph of the function
is refected about
axis is
.
To find reflection of the graph
about the line
, shift the graph of
by
units right.
Property :
shifts the graph of
to a distance of
units right.
Graph :
\Graph the function
.
Shift the graph of
by
units right.

Observe the graph ;
\The graph of the function
is shift
units right.
Hence the graph of the function
reflected about
is
.
(a)
.
(b)
.