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# Rational Functions Practice Test

based on 4 ratings
By — McGraw-Hill Professional
Updated on Oct 4, 2011

Review the following concepts if needed:

## Rational Functions Practice Test

#### Practice

1. What is the horizontal asymptote for the graph of

(a) y = 0

(c) There is no horizontal asymptote.

(d) Cannot be determined without the graph.

2. What is the horizontal asymptote for the graph of

(a) y = 0

(c) There is no horizontal asymptote.

(d) Cannot be determined without the graph.

3. What is the horizontal asymptote for the graph of

(a) y = 0

(c) There is no horizontal asymptote.

(d) Cannot be determined without the graph.

4. What is/are the vertical asymptote(s) for the graph of

(a) x = 3

(b) x = −2 and x = 1

(c) x = 3, x = −2, and x = 1

(d) There areno vertical asymptotes.

5. What are the intercepts for the graph of

(a) There are no x -intercepts, and the y -intercept is

(b) The x -intercepts are ±1, and the y -intercept is

(c) The x -intercepts are ±1, and there is no y -intercept.

(d) There are no intercepts.

6. What is the slant asymptote for the graph of

(a) y = 2 x + 5

(b) y = 2 x −3

(c) y = 5

(d) There is no slant asymptote.

Fig. 8.13

7. The graph in Figure 8.13 is the graph of which rational function?

#### Solutions

1. C
2. B
3. A
4. B
5. A
6. B
7. C

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