Last problem of the night... Yay!!!!!!!

Question

anonymous · Answer

I can't even remember what the mean value theorem is.

anonymous · Answer

Oh wait is it like f(b)-f(a)/b-a

ganeshie8 · Answer

and you're lucky ! 
there is a simple answer to this : we cannot apply MVT cuz the given function doesnt satisfy the hypothesis of MVT, f(x) is not continuous in [-1, 2]

anonymous · Answer

Yes! It is easy!!!!!! I feel so lucky!

ganeshie8 · Answer

have good sleep :) do refer to definition of MVT before u sleep :)

anonymous · Answer

I will! Thanks for the help! I will probably end up having dreams about math again tonight.  haha

ganeshie8 · Answer

lol have horrible calculus dreams tonight ;)

anonymous · Answer

Thanks! ;) haha

anonymous · Answer

How do you get to be a green person?  like how did you get 99 oints?

anonymous · Answer

*points

ganeshie8 · Answer

thats easy, you're new here i can see you're here for just couple of months :)
we need to help more ppl, and engage more... 
smartscore = f(medals, questions, + so many other things )

ganeshie8 · Answer

u wil get green once u reach 90 !

anonymous · Answer

Awesome! so I just need to help others more?

anonymous · Answer

I have only really helped people in history and english so far

anonymous · Answer

and a little bit of math

anonymous · Answer

More people post on math though.

ranga · Answer

And you got to eat a lot of vegetables too to get green. :)

ganeshie8 · Answer

lol completely agree xD

anonymous · Answer

haha! you are funny @ranga! haha!

anonymous · Answer

And you got to drive them electric vehicles too!

anonymous · Answer

Goodnight everyone! More studying tomorrow! Thanks for all the help!