# Math Help - Concavity question using the Second Derivative Test

1. ## Concavity question using the Second Derivative Test

Nvm got it

2. why don't you graph the original function and check?

3. I'm supposed to do it a hand-written way, haven't really learned to do anything on the calculator :s So I don't know how.

4. Originally Posted by qhdus
I'm supposed to do it a hand-written way, haven't really learned to do anything on the calculator :s So I don't know how.