The function is
Construct a table of values for
.
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Observe the table:
\\
The
and
value are represents the domain and range of the function.
The domain of the function is
.
The range of the function is
.
Therefore, domain is all real numbers and range is all real numbers greater than or equal to
.
Graph:
\Graph the function
.

Observe the graph:
\The graph of
is is shifted the
units down.
Graph of the function
is

Domain is all real numbers.
\Range is
.