Let f(x)= x-7 |x-7| Find a) lim f(x), b) lim f(x), c) lim f(x), and d) f(7). x+7+ x+7" x-7

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.5: Rational Functions
Problem 45E
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Let f(x)=
x-7
|x-7|
Find a) lim f(x), b) lim f(x), c) lim f(x), and d) f(7).
x+7+
x+7"
x-7
Transcribed Image Text:Let f(x)= x-7 |x-7| Find a) lim f(x), b) lim f(x), c) lim f(x), and d) f(7). x+7+ x+7" x-7
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