The function is
.
This function represents a transformation of the graph of
.
The transformation of function general form is
.
Thus, here
\
, the graph is stretches vertically.
, the graph is shifted
units left.
, there is no vertically shift.
Graph:
\Graph the function
.

Observe the graph:
\Domain is
.
Range is
.
Graph of the function
is

The domain is
and the range is
.