Sketch the graph of a function having the following properties: 1) The domain is all real numbers except x = 1. 2) It has an x-intercept at (−1, 0) and no others. It has a y-intercept of y = 1. 3) On the right, it has y = 1 as a horizontal asymptotes. On the left, it has y = −1 as a horizontal asymptotes. 4) It has a vertical asymptote at x = 1 and no others. 5) It is increasing on (−∞, 1) and decreasing on (1,∞). 6) It is always concave up.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.5: Rational Functions
Problem 54E
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Sketch the graph of a function having the following properties:

1) The domain is all real numbers except x = 1.

2) It has an x-intercept at (−1, 0) and no others. It has a y-intercept of y = 1.

3) On the right, it has y = 1 as a horizontal asymptotes. On the left, it has y = −1 as a horizontal asymptotes.

4) It has a vertical asymptote at x = 1 and no others.

5) It is increasing on (−∞, 1) and decreasing on (1,∞).

6) It is always concave up.

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