d,e,f

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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answer d,e,f

1.
a) Find lim f(x), lim f(x) and lim f(x)
x-1-
2
X-1*
b) Find f(1).
1
c) Is f continuous at x = 1? Why or why
not?
d) Find lim f(x).
-5 4 -3 -2 -1
-1
1 2 3 4 5
X--2
e) Find f(-2).
f) Is continuous at x = –2? Why or why
-2
not?
-3
y = f(x)-
||
Transcribed Image Text:1. a) Find lim f(x), lim f(x) and lim f(x) x-1- 2 X-1* b) Find f(1). 1 c) Is f continuous at x = 1? Why or why not? d) Find lim f(x). -5 4 -3 -2 -1 -1 1 2 3 4 5 X--2 e) Find f(-2). f) Is continuous at x = –2? Why or why -2 not? -3 y = f(x)- ||
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