Step 1:
\The function is
.
Change
to
.

Obtain the graph of
from basic function
,subtract
from each
-coordinate on graph of basic function.
graph by using basic function 
Choose random values for
and find the corresponding values for
.
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Step 2:
\Graph
\Draw the the coordinate plane.
\Plot the points of the basic function
and
.
Connect these points with smooth curve.
\Plot the points of the
are
and 
Connect these points with smooth curve.
\.
\The graph of
is identical to
except that it is vertically shifted down 1 unit.
Step 3:
\The domain of the
is all real numbers.
Domain of f in the interval notation:
.
Range of
is 
Range of f in the interval notation:
.
Solution:
\Domain of f in the interval notation:
.
Range of f in the interval notation:
.
\
contd...
\Graph:
\.
\The graph of
is identical to
except that it is vertically shifted down 1 unit.
Step 3:
\The domain of the
is all real numbers.
Domain of f in the interval notation:
.
Range of
is 
Range of f in the interval notation:
.
Solution:
\Domain of f in the interval notation:
.
Range of f in the interval notation:
.