The functions are
,
and
.
The parent functions is
.
For
, the graph of
is stretched vertically by a factor of
units.
For
, the graph of
is compressed vertically by a factor of
units.
For
, the graph of
is stretched vertically by a factor of
units.
Graph:
\Graph the functions
,
and
:

Therefore, Order of the function from the most stretched to the least compressed graph is
,
and
.
Order of the function from the most stretched to the least compressed graph is
,
and
.