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A. Prove that the function is discontinuous at the number a. Determine whether the discontinuity is removable or essential. x2- 4 1. f(x) a = 2 X - 2 x²+ 4x + 3 2. f(x) = = -3 %3D X + 3 x - 9 3. f(x): = 9 , a ν-3, x- 5 4. f(x) = a = 5 Vx-1-2 Vx+5 - V5 5. f(x) %3D ; а3D0

A. Prove that the function is discontinuous at the number a. Determine whether the discontinuity is removable or essential. x2- 4 1. f(x) a = 2 X - 2 x²+ 4x + 3 2. f(x) = = -3 %3D X + 3 x - 9 3. f(x): = 9 , a ν-3, x- 5 4. f(x) = a = 5 Vx-1-2 Vx+5 - V5 5. f(x) %3D ; а3D0

Calculus: Early Transcendentals
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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A. Prove that the function is discontinuous at the number a. Determine whether the discontinuity is removable or essential. x²- 4 1. f(x) ; а%3D 2 X - 2 x²+ 4x + 3 2. f(x) = ; a=-3 x + 3 X - 9 3. f(x)= ; а%3D9 a = Vx - 3 ' X - 5 4. f(x) = ; a= 5 Vx-1- 2 5. f(x) = Vx+5 – V5 ; а3D0
Transcribed Image Text:A. Prove that the function is discontinuous at the number a. Determine whether the discontinuity is removable or essential. x²- 4 1. f(x) ; а%3D 2 X - 2 x²+ 4x + 3 2. f(x) = ; a=-3 x + 3 X - 9 3. f(x)= ; а%3D9 a = Vx - 3 ' X - 5 4. f(x) = ; a= 5 Vx-1- 2 5. f(x) = Vx+5 – V5 ; а3D0
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