Prove the statement using the c, & definition of a limit. Given > 0, we need 8 ---Select-- such that if 0 < x-31 < 6, then (4+x)-5--Select--. But (4+x)-5 < x-1| < |||×-31 < x-31 <--Select--. So if we choose 6 ---Select-- then 0 < x-31 <8 (4+x)-5/

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
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Prove the statement using the &, & definition of a limit.
(4.
—×).
+
lim
X→ 3
Given & > 0, we
by the definition of a limit.
need 8 ---Select---✓ such that if 0 < |x - 3| < 8, then |(4 + 1/3 x)
- 5
O
Illustrate with a diagram.
y
5+ €
= 5
5
5-€
y
5+ €
5
5-E
3-6
3-6
3
3
3+6
3+6
X
X
O
y
5+6
5
5-6
y
5+8
5
5-8
---Select---
3-E
3-E
But
3
3
4 +
3+ €
-x) - 5 | <
3+ €
X
X
<E ↔
|x-1|<
<E>
1331 |x3| < |x - 3|< ---Select--- V
So if we choose 8 =
---Select--- V
then 0 < x - 3| < 8 ⇒
|(4 + 3x) - 5| < E. Thus, lim₂ (4 + x) =
= 5
3
Transcribed Image Text:Prove the statement using the &, & definition of a limit. (4. —×). + lim X→ 3 Given & > 0, we by the definition of a limit. need 8 ---Select---✓ such that if 0 < |x - 3| < 8, then |(4 + 1/3 x) - 5 O Illustrate with a diagram. y 5+ € = 5 5 5-€ y 5+ € 5 5-E 3-6 3-6 3 3 3+6 3+6 X X O y 5+6 5 5-6 y 5+8 5 5-8 ---Select--- 3-E 3-E But 3 3 4 + 3+ € -x) - 5 | < 3+ € X X <E ↔ |x-1|< <E> 1331 |x3| < |x - 3|< ---Select--- V So if we choose 8 = ---Select--- V then 0 < x - 3| < 8 ⇒ |(4 + 3x) - 5| < E. Thus, lim₂ (4 + x) = = 5 3
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