which of the following functions of f  has a removable discontinuity at a? If the discontinuity is removable, find a function g that agrees with f for x ≠ a and is continous with a.  A. f(x) = (x^4 -1)/ (x-1)      a = 1 B. f(x) = (x^3 - x^2 -2x)/ (x-2)     a = 2 C. f(x) = sinx       a = pi

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
Problem 2SE: If a functionfis increasing on (a,b) and decreasing on (b,c) , then what can be said about the local...
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which of the following functions of f  has a removable discontinuity at a? If the discontinuity is removable, find a function g that agrees with f for x ≠ a and is continous with a. 

A. f(x) = (x^4 -1)/ (x-1)      a = 1

B. f(x) = (x^3 - x^2 -2x)/ (x-2)     a = 2

C. f(x) = sinx       a = pi

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