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
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Find the -intercept by substituting
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(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 .