Removable Discontinuity...2

[nycmathguy]

Calculus
Section 2.5

 

[MathLover1]

, so

if x=3, f(x) is undefined and has a hole which we removed

so, f(x)=x-4 is continuous

 

[nycmathguy]

View attachment 3112 , so View attachment 3113

if x=3, f(x) is undefined and has a hole which we removed

so, f(x)=x-4 is continuous

Is my math work wrong here?

 

[MathLover1]

f(x)=x-4 not f(x)=x+4 as you stated

 

[nycmathguy]

f(x)=x-4 not f(x)=x+4 as you stated

Ok. I made a typo.