(2x-3 ifx22 6. f(x)= -2x+2 if x< 2 if x2-2 x+2 7. f(x)=-x-1 ifx<-2

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...
Question

Determine whether or not the following are continuous functions. Sketch the graph

[2x-3 ifx2 2
-2x+2 ifx<2
6. f(x)=
if x2-2
[x+2
7. f(x)=x-1
-x-1 ifx<-2
Transcribed Image Text:[2x-3 ifx2 2 -2x+2 ifx<2 6. f(x)= if x2-2 [x+2 7. f(x)=x-1 -x-1 ifx<-2
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