The function is .
Basic function is .
There are three stages obtain the graph of from basic function
.
Shift 1: From to
.
, shift the graph of
units to the left.
Replace by
.
The points are on
.
Therefore, are on
.
Shift 2: From to
.
Reflect about the -axis.
The graph of is obtained from
by multiplying each
-coordinate of
by
.
The points are on
.
Therfore, the points are on
.
Shift 3: From to
.
, shift the graph of
units down.
Replace by
.
The points are on
.
Therefore, are on
.
Observe the graph:
\The domain of the is all real numbers.
Domain of in the interval notation:
.
Range of is all real numbers.
Range of in the interval notation:
.
Graph:
\Domain of in the interval notation:
.
Range of in the interval notation:
.