f(x)=(x+2)/(x^2−9)   Enter the intercepts as points, (a,b).   The x-intercept is    .   The y-intercept is    .     Vertical asymptotes:   x=

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.5: Rational Functions
Problem 51E
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Find the intercepts and the vertical and horizontal asymptotes, and then use them to sketch a graph of the function.

 

f(x)=(x+2)/(x^2−9)

 

Enter the intercepts as points, (a,b).

 

The x-intercept is    .

 

The y-intercept is    .

 

 

Vertical asymptotes:

 

x=    

Horizontal asymptote:

 

y=

 

     

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