Which of the following is always true? A Limits of a function f as x approaches a from the left and x approachs a from the right are equal B If lim f(x) = L, then lim f(x) = L X+ c- All of the choices a, b andc. D If a function f is differentiable at x= 1, then f(x) is continuous at x = 1.

Which of the following is always true? A Limits of a function f as x approaches a from the left and x approachs a from the right are equal B If lim f(x) = L, then lim f(x) = L X+ c- All of the choices a, b andc. D If a function f is differentiable at x= 1, then f(x) is continuous at x = 1.

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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Question

Which of the following is always true?
A
Limits of a function f as x approaches a from the left and x approachs a from the right are equal
B
If lim f(x) = L, then lim f(x) = L
X+ c-
All of the choices a, b andc.
D
If a function f is differentiable at x= 1, then f(x) is continuous at x = 1.

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