
a.
the domains of
a.

Answer to Problem 29E
The domain of
Explanation of Solution
Given information : The equation is
Calculation :
The domain of
The domain of
b.
To find : the vertical asymptote and the holes in the graph of
b.

Answer to Problem 29E
There is no vertical asymptote and there is one hole at
Explanation of Solution
Given information : The equation is
Calculation :
So, there is no vertical asymptote
There is one hole at
c.
To compare :
c.

Explanation of Solution
Given information : The equation is
Calculation :
The table of
1 | 5 | 5 |
2 | 6 | 6 |
3 | 7 | 7 |
4 | Undefined | 8 |
5 | 9 | 9 |
6 | 10 | 10 |
7 | 11 | 11 |
d.
To use : graphing utility to graph
d.

Explanation of Solution
Given information : Use graphing device to graph the function
Graph : Sketch the graph using graphing utility.
Step 1: Press WINDOW button to access the Window editor.
Step 2: Press
Step 3: Enter the expression
Step 4: Press
The graph is obtained as:
e.
To explain : why the differences in domain of
e.

Explanation of Solution
Given information : The equation is
Calculation :
At
And
Chapter 2 Solutions
Precalculus with Limits: A Graphing Approach
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