Question

find the minimum and the maximum of y=2(square root of x^2+1) -X , [0,2]

Answer 1

\[y = 2\sqrt{x^2+1} - x\]

Is that it?

Answer 2

jes means yes? Is English your first language?

Answer 3

Carlos, say something

Answer 4

yes thats it

Answer 5

non of your business

Answer 6

lol

Answer 7

It's okay, I already got my answer

Answer 8

Well, I can't help you unless you use Skype

Answer 9

i dont have a skype though :/

Answer 10

You can get it. It's free

Answer 11

do i need a web cam or something cuz i dont have one.

Answer 12

Nope, you only need speakers. If you have a mic, that's also a plus.

Answer 13

you really can't help without skype?

Answer 14

I can, but it's easier for me. Especially for this type of problem. Plus it would be easier for you to understand.

Answer 15

Not having skype is like living in the stone ages