41. f(3) exists but lim, a f(x) does not. 42. f(-2) exists, lim,-2* f(x) = f(-2), but lim,-2f(x) does not exist. 43. f(4) exists, lim 4ƒ(x) exists, but f is not continuous at x = 4. 44. f(x) is continuous for all x except x = 1, where fhas a nonremov- able discontinuity.
41. f(3) exists but lim, a f(x) does not. 42. f(-2) exists, lim,-2* f(x) = f(-2), but lim,-2f(x) does not exist. 43. f(4) exists, lim 4ƒ(x) exists, but f is not continuous at x = 4. 44. f(x) is continuous for all x except x = 1, where fhas a nonremov- able discontinuity.
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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In Exercises 41–44, sketch a possible graph for a function f that has
the stated properties.
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