2. Explain why the function is discontinuous at the given number a. i. ii. 1 (x− 1)² ¹9=1 f(x)=-- f(x)= x²-1 x+1 ,a=-1

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.7: Inverse Functions
Problem 2SE: Why do we restrict the domain of the function f(x)=x2 to find the function's inverse?
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2. Explain why the function is discontinuous at the given number a.
1
(x-1)²
i.
ii.
f(x)=
f(x) = _ x² −1
x+1
,a=1
,a=-1
IW
Transcribed Image Text:2. Explain why the function is discontinuous at the given number a. 1 (x-1)² i. ii. f(x)= f(x) = _ x² −1 x+1 ,a=1 ,a=-1 IW
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