Thread: continuity

Originally Posted by wutever

if f,g are continuous everywhere with f(2) = 1
and lim(x→2) (f(x)+4g(x)) =17
then g(2) =

the answer is 4 but why ??

Since f,g are continuous everywhere, lim(x→2) (f(x)+4g(x)) = f(2) + 4g(2) = ......

But lim(x→2) (f(x)+4g(x)) = 17.

Therefore ......

Originally Posted by mr fantastic

Since f,g are continuous everywhere, lim(x→2) (f(x)+4g(x)) = f(2) + 4g(2) = ......

But lim(x→2) (f(x)+4g(x)) = 17.

Therefore ......

Mr Fantastic if you can help him then it would be wonderful if you could help me cuz i am sitting here just waiting for someone to reply on the story problem one i just put up and no one is and sadly i am getting impatient.

please

Originally Posted by Audriella

Mr Fantastic if you can help him then it would be wonderful if you could help me cuz i am sitting here just waiting for someone to reply on the story problem one i just put up and no one is and sadly i am getting impatient.

please

Then PM him or someone else if you must have the answer.

-Dan