why the function is continuous at every number in its domain. State the domain.

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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why the function
is continuous at every number in its domain. State the domain.
1
35. lim x20
36. lim sin(x + sin x)
x2
- X
37. lim In
38. lim 3v2.–2r-4
1 + x
39-40 Show that f is continuous on (-∞, ∞).
49
39. f(x)
- x'
if x <1
Inx
if
RE
Transcribed Image Text:why the function is continuous at every number in its domain. State the domain. 1 35. lim x20 36. lim sin(x + sin x) x2 - X 37. lim In 38. lim 3v2.–2r-4 1 + x 39-40 Show that f is continuous on (-∞, ∞). 49 39. f(x) - x' if x <1 Inx if RE
3-32 lain
2x2 - x - 1
25. F(x) =
x? + 1
Transcribed Image Text:3-32 lain 2x2 - x - 1 25. F(x) = x? + 1
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