x² + 1, x <1 14 – 2x, x >1 Let f(x) = Is function f continuous at x = 1? Is functionf differentiable at x = 1?

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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x2 + 1,
x < 1
Let f(x)
4 — 2х, х > 1
Is function f continuous at x = 1?
Is functionf differentiable at x = 1?
Transcribed Image Text:x2 + 1, x < 1 Let f(x) 4 — 2х, х > 1 Is function f continuous at x = 1? Is functionf differentiable at x = 1?
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