Step 1:
\The piecewise function is 

(a)
\All possible values of
is domain of a function.
The domain of
is all real numbers.
(b)
\Find the intercepts
\Find the
-intercept by substituting
.




Find the
-intercept by substituting
.




(c)
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(d)
\All possible values of
is range of a function.
The range of function is
.
The range in interval notation
.
(e)
\The function is discontinuous at
.