Prove the statement using the , & definition of a limit. x2 - 2x 8 = 6 X-4 lim Given & > 0, we need & ---Select---✓ such that if 0 < x-41 <---Select--- | (x-4) (x + 2) - 6 < x-4 x² - 2x-8 X-4 |x²2x-8 X-4 - 6| < 8 → By the definition of a limit, lim X-4 = 6. , then 1x²2x8. x-4 6 ---Select--- . We have <६ →|x + 2-61 < € [x4] ⇒ |x-41 <&. Choose & = ---Select--- . Then 0 < x-41 → ✓ Then 0 < x 4| < 8 < 8 = |x4| <---Select--- → |x²=2x-8-6 ---Select--- X-4
Prove the statement using the , & definition of a limit. x2 - 2x 8 = 6 X-4 lim Given & > 0, we need & ---Select---✓ such that if 0 < x-41 <---Select--- | (x-4) (x + 2) - 6 < x-4 x² - 2x-8 X-4 |x²2x-8 X-4 - 6| < 8 → By the definition of a limit, lim X-4 = 6. , then 1x²2x8. x-4 6 ---Select--- . We have <६ →|x + 2-61 < € [x4] ⇒ |x-41 <&. Choose & = ---Select--- . Then 0 < x-41 → ✓ Then 0 < x 4| < 8 < 8 = |x4| <---Select--- → |x²=2x-8-6 ---Select--- X-4
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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