1.   Evaluate the functionat the specified values of the independent variables:
(a),
(b),
(c),
(d). Simplify the result.

2.  Evaluate the function at the specified values of the independent variables:
(a),
(b),
(c),
(d). Simplify the result.

3.  Evaluate the difference quotientand simplify the result.

4.  Find the domain and range of the function:

5.  Forfind
(a)
(b)and
(c)Also, find
(d)and (e)if defined.

6.  For, find
(a)
(b)and
(c)Also, find
(d)and (e)if defined.

7.  For, show that f and g are inverse functions by showing thatandThen sketch the graphs of f and g on the same coordinate axes.