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What is true of the function f(x) = 2x + 2? a) It is differentiable everywhere except at x = -1 b) It is continuous c) It is discontinuous d) It is continuously differentiable

What is true of the function f(x) = 2x + 2? a) It is differentiable everywhere except at x = -1 b) It is continuous c) It is discontinuous d) It is continuously differentiable

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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What is true of the function f(x) = 2|x| + 2? a) It is differentiable everywhere except at x = -1 b) It is continuous c) It is discontinuous d) It is continuously differentiable
Transcribed Image Text:What is true of the function f(x) = 2|x| + 2? a) It is differentiable everywhere except at x = -1 b) It is continuous c) It is discontinuous d) It is continuously differentiable
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