39. Find lim f(x) if, for x > 0, 4x? – 5 4x6 + 3 - < f(x) < x6 x2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.5: Rational Functions
Problem 48E
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Question
30.
30. 1Im
h→0
h
h→0
h
37. Find lim ƒ(x)if, for all x, –4x+6 < ƒ (x) < x²-2x+7
X→-1
38. Find lim f (x) if, for all x, 4 cos(2x) < f(x) < 3x² + 4
39. Find lim f(x) if, for x > 0,
4x² – 5
4x6 + 3
< f(x) <
x2
x² + 3x + 5
p2x – 5
Result 12 of 14
>
Transcribed Image Text:30. 30. 1Im h→0 h h→0 h 37. Find lim ƒ(x)if, for all x, –4x+6 < ƒ (x) < x²-2x+7 X→-1 38. Find lim f (x) if, for all x, 4 cos(2x) < f(x) < 3x² + 4 39. Find lim f(x) if, for x > 0, 4x² – 5 4x6 + 3 < f(x) < x2 x² + 3x + 5 p2x – 5 Result 12 of 14 >
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