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College Algebra

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter3: Functions

Section3.4: Composition Of Functions

Problem 4SE: How do you find the domain for the composition of two functions, fg ?

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Consider the following function and graph.
1
f(x)
- 2
X + 2
Determine whether f(x) approaches o or -co as x approaches -2 from the left and from the right.
(a)
x→-2
lim f(x)
(b)
lim f(x)

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